├── .gitignore ├── .idea ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── gradle.xml ├── misc.xml ├── modules.xml └── runConfigurations.xml ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── yyh │ │ └── status │ │ └── key │ │ ├── MainActivity.java │ │ ├── base │ │ └── BaseActivity.java │ │ ├── inteml │ │ └── ActionBarClickListener.java │ │ ├── utils │ │ ├── ScreenUtils.java │ │ ├── SizeUtils.java │ │ └── StatusBarUtils.java │ │ └── widget │ │ ├── TranslucentActionBar.java │ │ └── TranslucentScrollView.java │ └── res │ ├── layout │ ├── actionbar_trans.xml │ ├── activity_actionbar.xml │ └── activity_main.xml │ ├── mipmap-hdpi │ └── ic_launcher.png │ ├── mipmap-mdpi │ └── ic_launcher.png │ ├── mipmap-xhdpi │ └── ic_launcher.png │ ├── mipmap-xxhdpi │ ├── b72d93a1b308ad9305cd36050dbf453c.jpg │ ├── bg_avatar.png │ ├── bg_banner_my.jpg │ ├── dft_avatar.png │ ├── ic_address.png │ ├── ic_agent_my.png │ ├── ic_consume_history.png │ ├── ic_invite_my.png │ ├── ic_launcher.png │ ├── ic_left_light.png │ ├── ic_luck_my.png │ ├── ic_right_gray.png │ ├── ic_set_my.png │ ├── ic_shopcar_my.png │ ├── ic_sign.png │ ├── ic_teacher_my.png │ ├── ic_wallet.png │ └── iv_my_docotor.png │ ├── mipmap-xxxhdpi │ └── ic_launcher.png │ ├── values-v19 │ └── styles.xml │ ├── values-v21 │ └── styles.xml │ ├── values-w820dp │ └── dimens.xml │ └── values │ ├── colors.xml │ ├── dimens.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── readme.md └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 36 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.1" 6 | defaultConfig { 7 | applicationId "test.com" 8 | minSdkVersion 16 9 | targetSdkVersion 25 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 25 | exclude group: 'com.android.support', module: 'support-annotations' 26 | }) 27 | compile 'com.android.support:appcompat-v7:25.0.1' 28 | testCompile 'junit:junit:4.12' 29 | } 30 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\02-Sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key; 2 | 3 | import android.os.Bundle; 4 | import android.support.annotation.Nullable; 5 | import android.view.View; 6 | 7 | 8 | import com.yyh.status.key.base.BaseActivity; 9 | import com.yyh.status.key.R; 10 | import com.yyh.status.key.inteml.ActionBarClickListener; 11 | import com.yyh.status.key.widget.TranslucentActionBar; 12 | import com.yyh.status.key.widget.TranslucentScrollView; 13 | 14 | /** 15 | * 类功能描述：
16 | * Android沉浸式状态栏 + scrollView顶部伸缩 + actionBar渐变 17 | * 博客地址：http://blog.csdn.net/androidstarjack 18 | * 公众号：终端研发部 19 | * @author yuyahao 20 | * @version 1.0

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21 | */ 22 | public class MainActivity extends BaseActivity implements ActionBarClickListener, TranslucentScrollView.TranslucentChangedListener { 23 | 24 | private TranslucentScrollView translucentScrollView; 25 | private TranslucentActionBar actionBar; 26 | private View zoomView; 27 | 28 | @Override 29 | protected void onCreate(@Nullable Bundle savedInstanceState) { 30 | super.onCreate(savedInstanceState); 31 | setContentView(R.layout.activity_main); 32 | 33 | init(); 34 | } 35 | 36 | private void init() { 37 | actionBar = (TranslucentActionBar) findViewById(R.id.actionbar); 38 | //初始actionBar 39 | actionBar.setData("我的", 0, null, 0, null, null); 40 | //开启渐变 41 | actionBar.setNeedTranslucent(); 42 | //设置状态栏高度 43 | actionBar.setStatusBarHeight(getStatusBarHeight()); 44 | 45 | translucentScrollView = (TranslucentScrollView) findViewById(R.id.pullzoom_scrollview); 46 | //设置透明度变化监听 47 | translucentScrollView.setTranslucentChangedListener(this); 48 | //关联需要渐变的视图 49 | translucentScrollView.setTransView(actionBar); 50 | 51 | zoomView = findViewById(R.id.lay_header); 52 | //关联伸缩的视图 53 | translucentScrollView.setPullZoomView(zoomView); 54 | } 55 | 56 | @Override 57 | public void onLeftClick() { 58 | 59 | } 60 | 61 | @Override 62 | public void onRightClick() { 63 | 64 | } 65 | 66 | @Override 67 | public void onTranslucentChanged(int transAlpha) { 68 | actionBar.tvTitle.setVisibility(transAlpha > 48 ? View.VISIBLE : View.GONE); 69 | } 70 | 71 | } 72 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/base/BaseActivity.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.base; 2 | 3 | import android.os.Bundle; 4 | import android.support.annotation.Nullable; 5 | import android.support.v7.app.AppCompatActivity; 6 | import com.yyh.status.key.R; 7 | import com.yyh.status.key.utils.StatusBarUtils; 8 | 9 | /** 10 | * 类功能描述：
11 | * 父类 12 | * 博客地址：http://blog.csdn.net/androidstarjack 13 | * 公众号：终端研发部 14 | * @author yuyahao 15 | * @version 1.0

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16 | */ 17 | public abstract class BaseActivity extends AppCompatActivity { 18 | public String TAG = "BaseActivity"; 19 | 20 | @Override 21 | protected void onCreate(@Nullable Bundle savedInstanceState) { 22 | super.onCreate(savedInstanceState); 23 | TAG = getClass().getName(); 24 | StatusBarUtils.setColor(this,R.color.aaa); 25 | } 26 | 27 | /** 28 | * 获取状态栏高度 29 | * 30 | * @return 31 | */ 32 | public int getStatusBarHeight() { 33 | //获取status_bar_height资源的ID 34 | int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android"); 35 | if (resourceId > 0) { 36 | //根据资源ID获取响应的尺寸值 37 | return getResources().getDimensionPixelSize(resourceId); 38 | } 39 | return 0; 40 | } 41 | 42 | } 43 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/inteml/ActionBarClickListener.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.inteml; 2 | 3 | /** 4 | * [ActionBar点击监听器] 5 | * Created by yanjunhui 6 | * on 2016/8/17. 7 | * email:303767416@qq.com 8 | */ 9 | public interface ActionBarClickListener { 10 | 11 | void onLeftClick(); 12 | 13 | void onRightClick(); 14 | 15 | } 16 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/utils/ScreenUtils.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.utils; 2 | 3 | import android.content.Context; 4 | import android.util.DisplayMetrics; 5 | import android.view.WindowManager; 6 | 7 | public class ScreenUtils { 8 | 9 | public static int getScreenWidth(Context context) { 10 | WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); 11 | DisplayMetrics metrics = new DisplayMetrics(); 12 | manager.getDefaultDisplay().getMetrics(metrics); 13 | return metrics.widthPixels; 14 | } 15 | 16 | public static int getScreenHeight(Context context) { 17 | WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); 18 | DisplayMetrics metrics = new DisplayMetrics(); 19 | manager.getDefaultDisplay().getMetrics(metrics); 20 | return metrics.heightPixels; 21 | } 22 | 23 | } 24 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/utils/SizeUtils.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.utils; 2 | 3 | import android.content.Context; 4 | 5 | /** 6 | * 类功能描述：
7 | * 屏幕处理工具类 8 | * 博客地址：http://blog.csdn.net/androidstarjack 9 | * 公众号：终端研发部 10 | * @author yuyahao 11 | * @version 1.0

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12 | */ 13 | public class SizeUtils { 14 | 15 | public static int dip2px(Context context, float dpValue) { 16 | final float scale = context.getResources().getDisplayMetrics().density; 17 | return (int) (dpValue * scale + 0.5f); 18 | } 19 | 20 | /** 21 | * 根据手机的分辨率从 px(像素) 的单位 转成为 dp 22 | */ 23 | public static int px2dip(Context context, float pxValue) { 24 | final float scale = context.getResources().getDisplayMetrics().density; 25 | return (int) (pxValue / scale + 0.5f); 26 | } 27 | 28 | /** 29 | * 将px值转换为sp值，保证文字大小不变 30 | * 31 | * @param pxValue 32 | * @return 33 | */ 34 | public static int px2sp(Context context, float pxValue) { 35 | final float fontScale = context.getResources().getDisplayMetrics().scaledDensity; 36 | return (int) (pxValue / fontScale + 0.5f); 37 | } 38 | 39 | /** 40 | * 将sp值转换为px值，保证文字大小不变 41 | * 42 | * @param spValue 43 | * @return 44 | */ 45 | public static int sp2px(Context context, float spValue) { 46 | final float fontScale = context.getResources().getDisplayMetrics().scaledDensity; 47 | return (int) (spValue * fontScale + 0.5f); 48 | } 49 | 50 | } 51 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/utils/StatusBarUtils.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.utils; 2 | 3 | import android.app.Activity; 4 | import android.os.Build; 5 | import android.view.View; 6 | import android.view.ViewGroup; 7 | import android.view.Window; 8 | import android.view.WindowManager; 9 | import android.widget.LinearLayout; 10 | 11 | 12 | /** 13 | * 类功能描述：
14 | * Android沉浸式状态栏 工具类 15 | * 博客地址：http://blog.csdn.net/androidstarjack 16 | * 公众号：终端研发部 17 | * @author yuyahao 18 | * @version 1.0

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19 | */ 20 | public class StatusBarUtils { 21 | 22 | /** 23 | * 使状态栏透明 24 | *

25 | * 适用于图片作为背景的界面,此时需要图片填充到状态栏 26 | * 27 | * @param activity 需要设置的activity 28 | */ 29 | public static void setTranslucent(Activity activity) { 30 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { 31 | // 设置状态栏透明 32 | activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); 33 | // 设置根布局的参数 34 | ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0); 35 | rootView.setFitsSystemWindows(true); 36 | rootView.setClipToPadding(true); 37 | } 38 | } 39 | 40 | /** 41 | * 设置状态栏颜色 42 | * 43 | * @param activity 需要设置的activity 44 | * @param color 状态栏颜色值 45 | */ 46 | public static void setColor(Activity activity, int color) { 47 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { 48 | // 设置状态栏透明 49 | // activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); 50 | // // 生成一个状态栏大小的矩形 51 | // View statusView = createStatusView(activity, color); 52 | // // 添加 statusView 到布局中 53 | // ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView(); 54 | // decorView.addView(statusView); 55 | // 设置根布局的参数 56 | // ViewGroup rootView = (ViewGroup) ((ViewGroup) activity.findViewById(android.R.id.content)).getChildAt(0); 57 | // rootView.setFitsSystemWindows(true); 58 | // rootView.setClipToPadding(true); 59 | //设置透明状态栏 60 | ViewGroup contentFrameLayout = (ViewGroup)activity.findViewById(Window.ID_ANDROID_CONTENT); 61 | View parentView = contentFrameLayout.getChildAt(0); 62 | if (parentView != null && Build.VERSION.SDK_INT >= 14) { 63 | parentView.setFitsSystemWindows(true); 64 | parentView.setBackgroundColor(color); 65 | } 66 | } 67 | 68 | } 69 | 70 | /** 71 | * 生成一个和状态栏大小相同的矩形条 72 | * 73 | * @param activity 需要设置的activity 74 | * @param color 状态栏颜色值 75 | * @return 状态栏矩形条 76 | */ 77 | private static View createStatusView(Activity activity, int color) { 78 | // 获得状态栏高度 79 | int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android"); 80 | int statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId); 81 | 82 | // 绘制一个和状态栏一样高的矩形 83 | View statusView = new View(activity); 84 | LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 85 | statusBarHeight); 86 | statusView.setLayoutParams(params); 87 | statusView.setBackgroundColor(color); 88 | return statusView; 89 | } 90 | 91 | } 92 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/widget/TranslucentActionBar.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.widget; 2 | 3 | import android.content.Context; 4 | import android.text.TextUtils; 5 | import android.util.AttributeSet; 6 | import android.view.View; 7 | import android.view.ViewGroup; 8 | import android.widget.LinearLayout; 9 | import android.widget.TextView; 10 | 11 | import com.yyh.status.key.R; 12 | import com.yyh.status.key.inteml.ActionBarClickListener; 13 | 14 | 15 | /** 16 | * 类功能描述：
17 | * Android沉浸式状态栏 + scrollView顶部伸缩 + actionBar渐变 18 | * 博客地址：http://blog.csdn.net/androidstarjack 19 | * 公众号：终端研发部 20 | * @author yuyahao 21 | * @version 1.0

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22 | */ 23 | public final class TranslucentActionBar extends LinearLayout { 24 | 25 | private View layRoot; 26 | private View vStatusBar; 27 | private View layLeft; 28 | private View layRight; 29 | public TextView tvTitle; 30 | private TextView tvLeft; 31 | private TextView tvRight; 32 | private View iconLeft; 33 | private View iconRight; 34 | 35 | public TranslucentActionBar(Context context) { 36 | this(context, null); 37 | } 38 | 39 | public TranslucentActionBar(Context context, AttributeSet attrs) { 40 | super(context, attrs); 41 | init(); 42 | } 43 | 44 | public TranslucentActionBar(Context context, AttributeSet attrs, int defStyleAttr) { 45 | super(context, attrs, defStyleAttr); 46 | } 47 | 48 | private void init() { 49 | setOrientation(HORIZONTAL); 50 | View contentView = inflate(getContext(), R.layout.actionbar_trans, this); 51 | layRoot = contentView.findViewById(R.id.lay_transroot); 52 | vStatusBar = contentView.findViewById(R.id.v_statusbar); 53 | tvTitle = (TextView) contentView.findViewById(R.id.tv_actionbar_title); 54 | tvLeft = (TextView) contentView.findViewById(R.id.tv_actionbar_left); 55 | tvRight = (TextView) contentView.findViewById(R.id.tv_actionbar_right); 56 | iconLeft = contentView.findViewById(R.id.iv_actionbar_left); 57 | iconRight = contentView.findViewById(R.id.v_actionbar_right); 58 | } 59 | 60 | /** 61 | * 设置状态栏高度 62 | * 63 | * @param statusBarHeight 64 | */ 65 | public void setStatusBarHeight(int statusBarHeight) { 66 | ViewGroup.LayoutParams params = vStatusBar.getLayoutParams(); 67 | params.height = statusBarHeight; 68 | vStatusBar.setLayoutParams(params); 69 | } 70 | 71 | /** 72 | * 设置是否需要渐变 73 | */ 74 | public void setNeedTranslucent() { 75 | setNeedTranslucent(true, false); 76 | } 77 | 78 | /** 79 | * 设置是否需要渐变,并且隐藏标题 80 | * 81 | * @param translucent 82 | */ 83 | public void setNeedTranslucent(boolean translucent, boolean titleInitVisibile) { 84 | if (translucent) { 85 | layRoot.setBackgroundDrawable(null); 86 | } 87 | if (!titleInitVisibile) { 88 | tvTitle.setVisibility(View.GONE); 89 | } 90 | } 91 | 92 | /** 93 | * 设置标题 94 | * 95 | * @param strTitle 96 | */ 97 | public void setTitle(String strTitle) { 98 | if (!TextUtils.isEmpty(strTitle)) { 99 | tvTitle.setText(strTitle); 100 | } else { 101 | tvTitle.setVisibility(View.GONE); 102 | } 103 | } 104 | 105 | /** 106 | * 设置数据 107 | * 108 | * @param strTitle 109 | * @param resIdLeft 110 | * @param strLeft 111 | * @param resIdRight 112 | * @param strRight 113 | * @param listener 114 | */ 115 | public void setData(String strTitle, int resIdLeft, String strLeft, int resIdRight, String strRight, final ActionBarClickListener listener) { 116 | if (!TextUtils.isEmpty(strTitle)) { 117 | tvTitle.setText(strTitle); 118 | } else { 119 | tvTitle.setVisibility(View.GONE); 120 | } 121 | if (!TextUtils.isEmpty(strLeft)) { 122 | tvLeft.setText(strLeft); 123 | tvLeft.setVisibility(View.VISIBLE); 124 | } else { 125 | tvLeft.setVisibility(View.GONE); 126 | } 127 | if (!TextUtils.isEmpty(strRight)) { 128 | tvRight.setText(strRight); 129 | tvRight.setVisibility(View.VISIBLE); 130 | } else { 131 | tvRight.setVisibility(View.GONE); 132 | } 133 | 134 | if (resIdLeft == 0) { 135 | iconLeft.setVisibility(View.GONE); 136 | } else { 137 | iconLeft.setBackgroundResource(resIdLeft); 138 | iconLeft.setVisibility(View.VISIBLE); 139 | } 140 | 141 | if (resIdRight == 0) { 142 | iconRight.setVisibility(View.GONE); 143 | } else { 144 | iconRight.setBackgroundResource(resIdRight); 145 | iconRight.setVisibility(View.VISIBLE); 146 | } 147 | 148 | if (listener != null) { 149 | layLeft = findViewById(R.id.lay_actionbar_left); 150 | layRight = findViewById(R.id.lay_actionbar_right); 151 | layLeft.setOnClickListener(new View.OnClickListener() { 152 | @Override 153 | public void onClick(View v) { 154 | listener.onLeftClick(); 155 | } 156 | }); 157 | layRight.setOnClickListener(new View.OnClickListener() { 158 | @Override 159 | public void onClick(View v) { 160 | listener.onRightClick(); 161 | } 162 | }); 163 | } 164 | } 165 | 166 | } 167 | -------------------------------------------------------------------------------- /app/src/main/java/com/yyh/status/key/widget/TranslucentScrollView.java: -------------------------------------------------------------------------------- 1 | package com.yyh.status.key.widget; 2 | 3 | import android.animation.ObjectAnimator; 4 | import android.animation.ValueAnimator; 5 | import android.content.Context; 6 | import android.graphics.Color; 7 | import android.support.annotation.ColorInt; 8 | import android.support.v4.graphics.ColorUtils; 9 | import android.util.AttributeSet; 10 | import android.util.Log; 11 | import android.view.MotionEvent; 12 | import android.view.View; 13 | import android.view.ViewGroup; 14 | import android.view.WindowManager; 15 | import android.widget.ScrollView; 16 | 17 | import com.yyh.status.key.R; 18 | import com.yyh.status.key.utils.SizeUtils; 19 | 20 | 21 | /** 22 | * 类功能描述：
23 | * Android沉浸式状态栏 + scrollView顶部伸缩 + actionBar渐变 24 | * 博客地址：http://blog.csdn.net/androidstarjack 25 | * 公众号：终端研发部 26 | * @author yuyahao 27 | * @version 1.0

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28 | */ 29 | public class TranslucentScrollView extends ScrollView { 30 | 31 | static final String TAG = "TranslucentScrollView"; 32 | 33 | //伸缩视图 34 | private View zoomView; 35 | //伸缩视图初始高度 36 | private int zoomViewInitHeight = 0; 37 | // 记录首次按下位置 38 | private float mFirstPosition = 0; 39 | // 是否正在放大 40 | private Boolean mScaling = false; 41 | 42 | //渐变的视图 43 | private View transView; 44 | //渐变颜色 45 | private int transColor = Color.WHITE; 46 | //渐变开始位置 47 | private int transStartY = 50; 48 | //渐变结束位置 49 | private int transEndY = 300; 50 | 51 | //渐变开始默认位置，Y轴，50dp 52 | private final int DFT_TRANSSTARTY = 50; 53 | //渐变结束默认位置，Y轴，300dp 54 | private final int DFT_TRANSENDY = 300; 55 | 56 | private TranslucentScrollView.TranslucentChangedListener translucentChangedListener; 57 | 58 | public interface TranslucentChangedListener { 59 | /** 60 | * 透明度变化，取值范围0-255 61 | * 62 | * @param transAlpha 63 | */ 64 | void onTranslucentChanged(int transAlpha); 65 | } 66 | 67 | public TranslucentScrollView(Context context) { 68 | super(context); 69 | } 70 | 71 | public TranslucentScrollView(Context context, AttributeSet attrs) { 72 | super(context, attrs); 73 | } 74 | 75 | public TranslucentScrollView(Context context, AttributeSet attrs, int defStyleAttr) { 76 | super(context, attrs, defStyleAttr); 77 | } 78 | 79 | public void setTranslucentChangedListener(TranslucentScrollView.TranslucentChangedListener translucentChangedListener) { 80 | this.translucentChangedListener = translucentChangedListener; 81 | } 82 | 83 | /** 84 | * 设置伸缩视图 85 | * 86 | * @param zoomView 87 | */ 88 | public void setPullZoomView(View zoomView) { 89 | this.zoomView = zoomView; 90 | zoomViewInitHeight = zoomView.getLayoutParams().height; 91 | if (zoomViewInitHeight == LayoutParams.MATCH_PARENT || zoomViewInitHeight == WindowManager.LayoutParams.WRAP_CONTENT) { 92 | zoomView.post(new Runnable() { 93 | @Override 94 | public void run() { 95 | zoomViewInitHeight = TranslucentScrollView.this.zoomView.getHeight(); 96 | } 97 | }); 98 | } 99 | } 100 | 101 | /** 102 | * 设置渐变视图 103 | * 104 | * @param transView 渐变的视图 105 | */ 106 | public void setTransView(View transView) { 107 | setTransView(transView, getResources().getColor(R.color.colorPrimary), SizeUtils.dip2px(getContext(), DFT_TRANSSTARTY), SizeUtils.dip2px(getContext(), DFT_TRANSENDY)); 108 | } 109 | 110 | /** 111 | * 设置渐变视图 112 | * 113 | * @param transView 渐变的视图 114 | * @param transColor 渐变颜色 115 | * @param transEndY 渐变结束位置 116 | */ 117 | public void setTransView(View transView, @ColorInt int transColor, int transStartY, int transEndY) { 118 | this.transView = transView; 119 | //初始视图-透明 120 | this.transView.setBackgroundColor(ColorUtils.setAlphaComponent(transColor, 0)); 121 | this.transStartY = transStartY; 122 | this.transEndY = transEndY; 123 | this.transColor = transColor; 124 | if (transStartY > transEndY) { 125 | throw new IllegalArgumentException("transStartY 不得大于 transEndY .. "); 126 | } 127 | } 128 | 129 | /** 130 | * 获取透明度 131 | * 132 | * @return 133 | */ 134 | private int getTransAlpha() { 135 | float scrollY = getScrollY(); 136 | if (transStartY != 0) { 137 | if (scrollY <= transStartY) { 138 | return 0; 139 | } else if (scrollY >= transEndY) { 140 | return 255; 141 | } else { 142 | return (int) ((scrollY - transStartY) / (transEndY - transStartY) * 255); 143 | } 144 | } else { 145 | if (scrollY >= transEndY) { 146 | return 255; 147 | } 148 | return (int) ((transEndY - scrollY) / transEndY * 255); 149 | } 150 | } 151 | 152 | /** 153 | * 重置ZoomView 154 | */ 155 | private void resetZoomView() { 156 | final ViewGroup.LayoutParams lp = zoomView.getLayoutParams(); 157 | final float h = zoomView.getLayoutParams().height;// ZoomView当前高度 158 | 159 | // 设置动画 160 | ValueAnimator anim = ObjectAnimator.ofFloat(0.0F, 1.0F).setDuration(200); 161 | 162 | anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 163 | @Override 164 | public void onAnimationUpdate(ValueAnimator animation) { 165 | float cVal = (Float) animation.getAnimatedValue(); 166 | lp.height = (int) (h - (h - zoomViewInitHeight) * cVal); 167 | zoomView.setLayoutParams(lp); 168 | } 169 | }); 170 | anim.start(); 171 | } 172 | 173 | @Override 174 | protected void onScrollChanged(int l, int t, int oldl, int oldt) { 175 | super.onScrollChanged(l, t, oldl, oldt); 176 | int transAlpha = getTransAlpha(); 177 | 178 | if (transView != null) { 179 | Log.d(TAG, "[onScrollChanged .. in ], 透明度 == " + transAlpha); 180 | transView.setBackgroundColor(ColorUtils.setAlphaComponent(transColor, transAlpha)); 181 | } 182 | if (translucentChangedListener != null) { 183 | translucentChangedListener.onTranslucentChanged(transAlpha); 184 | } 185 | } 186 | 187 | @Override 188 | public boolean onTouchEvent(MotionEvent event) { 189 | if (zoomView != null) { 190 | ViewGroup.LayoutParams params = zoomView.getLayoutParams(); 191 | switch (event.getAction()) { 192 | case MotionEvent.ACTION_UP: 193 | //手指离开后恢复图片 194 | mScaling = false; 195 | resetZoomView(); 196 | break; 197 | case MotionEvent.ACTION_MOVE: 198 | if (!mScaling) { 199 | if (getScrollY() == 0) { 200 | mFirstPosition = event.getY(); 201 | } else { 202 | break; 203 | } 204 | } 205 | 206 | int distance = (int) ((event.getY() - mFirstPosition) * 0.6); 207 | if (distance < 0) { 208 | break; 209 | } 210 | mScaling = true; 211 | params.height = zoomViewInitHeight + distance; 212 | 213 | Log.d(TAG, "params.height == " + params.height + ", zoomViewInitHeight == " + zoomViewInitHeight + ", distance == " + distance); 214 | zoomView.setLayoutParams(params); 215 | return true; 216 | } 217 | } 218 | 219 | return super.onTouchEvent(event); 220 | } 221 | 222 | } 223 | -------------------------------------------------------------------------------- /app/src/main/res/layout/actionbar_trans.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 13 | 14 | 18 | 19 | 24 | 25 | 33 | 34 | 45 | 46 | 47 | 53 | 54 | 61 | 62 | 70 | 71 | 80 | 81 | 82 | 83 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_actionbar.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 11 | 12 | 16 | 17 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 10 | 11 | 15 | 16 | 22 | 23 | 28 | 29 | 32 | 33 | 38 | 39 | 46 | 47 | 48 | 55 | 56 | 63 | 64 | 71 | 72 | 73 | 74 | 75 | 82 | 83 | 90 | 91 | 96 | 97 | 101 | 102 | 103 | 110 | 111 | 117 | 118 | 124 | 125 | 126 | 133 | 134 | 139 | 140 | 144 | 145 | 146 | 147 | 152 | 153 | 157 | 158 | 164 | 165 | 171 | 172 | 179 | 180 | 192 | 193 | 199 | 200 | 201 | 204 | 205 | 211 | 212 | 221 | 222 | 228 | 229 | 235 | 236 | 237 | 241 | 242 | 248 | 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-------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | #3F51B5 5 | #303F9F 6 | #FF4081 7 | 8 | #fefefe 9 | #3c3c3c 10 | #00000000 11 | #f0eff4 12 | #888888 13 | #f0f0f0 14 | #c9c9c9 15 | #f12345 16 | 17 | 18 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 350dp 6 | 100dp 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 渐变拉缩状态栏 3 | 总计：5000元 4 | 关注人数：300人 5 | 6 | 7 | 钱包 8 | 签到 9 | (今日已签到) 10 | 家庭地址 11 | 我的医院 12 | 我要学医 13 | 开始抽奖 14 | 邀请奖励 15 | 设置 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | 13 | 19 | 20 | 26 | 27 | 32 | 33 | 38 | 39 | 44 | 45 | 50 | 51 | 52 | 53 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:2.2.2' 9 | 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/codeGoogler/TranslucentScrollView/4b89c8af12d120a0d5302ab0d3d2b4ad997d0a15/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Dec 28 10:00:20 PST 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /readme.md: -------------------------------------------------------------------------------- 1 | 2 | 最近需求要做一个拉缩渐变的状态栏，往上拉的时候，需要显示actionBar，这个过程是渐变的，顶部的图片背景能实现拉缩，并且还要实现状态栏沉浸式 3 | 4 | 效果如如下： 5 | 6 | ![ ](http://upload-images.jianshu.io/upload_images/4614633-241c7af9606332e4.gif?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240) 7 | 8 | - 实现状态栏的透明化 9 | - 实现ScrollView的拉缩 10 | - 实现ActionBar的渐变 11 | 12 | ### 实现 13 | 1、至于试下实现ScrollView的拉缩这个效果很简单重写onTouchEvent方法，利用滑动的垂直方向的距离，然后在设置图片的大小 14 | ``` 15 | ...... 16 | case MotionEvent.ACTION_MOVE: 17 | if (!mScaling) { 18 | if (getScrollY() == 0) { 19 | mFirstPosition = event.getY(); 20 | } else { 21 | break; 22 | } 23 | } 24 | 25 | int distance = (int) ((event.getY() - mFirstPosition) * 0.6); 26 | if (distance < 0) { 27 | break; 28 | } 29 | mScaling = true; 30 | params.height = zoomViewInitHeight + distance; 31 | 32 | Log.d(TAG, "params.height == " + params.height + ", zoomViewInitHeight == " + zoomViewInitHeight + ", distance == " + distance); 33 | zoomView.setLayoutParams(params); 34 | return true; 35 | ``` 36 | **这里要注意的是**：在手指释放的时候需要进行恢复图片的高度 37 | 38 | 2、ActionBar的透明度很简单了，在onScrollChanged里进行操作即可 39 | ``` 40 | @Override 41 | protected void onScrollChanged(int l, int t, int oldl, int oldt) { 42 | super.onScrollChanged(l, t, oldl, oldt); 43 | int transAlpha = getTransAlpha(); 44 | 45 | if (transView != null) { 46 | Log.d(TAG, "[onScrollChanged .. in ], 透明度 == " + transAlpha); 47 | transView.setBackgroundColor(ColorUtils.setAlphaComponent(transColor, transAlpha)); 48 | } 49 | if (translucentChangedListener != null) { 50 | translucentChangedListener.onTranslucentChanged(transAlpha); 51 | } 52 | } 53 | 54 | ``` 55 | 56 | 3、至于沉浸式状态栏就很简单了，之前写过帖子 57 | 58 | - [你这样玩过android沉浸式状态栏吗—教你玩出新花样](http://mp.weixin.qq.com/s?__biz=MzI3OTU0MzI4MQ==&mid=2247484479&idx=1&sn=017393b284bc9f746006994a1499dfc8&chksm=eb4768a1dc30e1b7b736c8055a511fb3aea9cc186442ecb7979b15665b59c9cba33a41226a6f&scene=21#wechat_redirect)​ 59 | 60 | - [ Activity样式 、状态栏透明、屏幕亮度问题全面解析](http://mp.weixin.qq.com/s?__biz=MzI3OTU0MzI4MQ==&mid=2247484366&idx=1&sn=93c36500ee10081ce8e7d319beaf0bf0&chksm=eb476f50dc30e646c0796a2614dc698c83c9023b800c3d7d80acdd09f1f9eab8f98649b8e0b7&scene=21#wechat_redirect) 61 | 62 | 63 | 这里我简单的封装了一些工具类 64 | #### 65 | 66 | ``` 67 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {//5.0及以上 68 |            View decorView = getWindow().getDecorView(); 69 |            int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 70 |                    | View.SYSTEM_UI_FLAG_LAYOUT_STABLE; 71 |            decorView.setSystemUiVisibility(option); 72 |            getWindow().setStatusBarColor(Color.TRANSPARENT); 73 |        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {//4.4到5.0 74 |            WindowManager.LayoutParams localLayoutParams = getWindow().getAttributes(); 75 |            localLayoutParams.flags = (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS | localLayoutParams.flags); 76 |        } 77 | ``` 78 | 79 | 在相应的Activity或基类执行这段代码就ok了。 80 | 81 | 可见在4.4到5.0的系统、5.0及以上系统的处理方式有所不同 82 | 83 | 除了这种代码修改额方式外，还可以通过主题来修改，需要在values、values-v19、values-v21目录下分别创建相应的主题： 84 | 85 | ``` 86 | //values 87 | //values-v19//values-v21 96 | ``` 97 | 98 | 给相应Activity或Application设置该主题就ok了。 99 | 100 | 两种方式根据需求选择就好了，到这里我们就完成了第一步，将状态栏透明化了。 101 | 102 | 完成了第一步，我们开始给状态栏加上想要的色彩吧！ 103 | 104 | 在values、values-v19目录添加如下尺寸： 105 | 106 | ``` 107 | //values0dp//values-v1925dp 108 | ``` 109 | 110 | 关于25dp，在有些系统上可能有误差，这里不做讨论！ 111 | 112 | 2.1 页面顶部使用Toolbar（或自定义title） 一般情况状态栏的颜色和Toolbar的颜色相同，既然状态栏透明化后，布局页面延伸到了状态栏，何不给Toolbar加上一个状态栏高度的顶部padding呢： 113 | 114 | ``` 115 | 122 | ``` 123 | 124 | 效果图下： 125 | 126 | ![](http://mmbiz.qpic.cn/mmbiz_png/CvQa8Yf8vq0NMYcSc4Bg8pKHPqFdo3ibkkHaQZFZTxk9yc0nJogzoJCGJECTicAApmbu1eoWzobYBtia9xD5E4sbw/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1) 127 | 128 | 129 | ![](http://upload-images.jianshu.io/upload_images/4614633-fa4d65185f306862.jpg?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240) 130 | 131 | [最新2017（Android）面试题级答案（精选版）](https://mp.weixin.qq.com/s/C-S8Gs5wfW9OOIS_UJBzqw) 132 | 133 | [“你还有什么事想问”——如何回答面试官的问题](http://mp.weixin.qq.com/s?__biz=MzI3OTU0MzI4MQ==&mid=2247484208&idx=1&sn=9f5292b50fd2198e13e4963e5ed2973d&chksm=eb476faedc30e6b8889106a9dac9ea3ea17da8e93fd32fbc6876ef4711537ccb97261e06ed8f&scene=21#wechat_redirect) 134 | 135 | [Android 图片选择到裁剪之步步深坑](http://mp.weixin.qq.com/s?__biz=MzI3OTU0MzI4MQ==&mid=2247484873&idx=1&sn=ff61bb74db725970d939a7b40ab0e06e&chksm=eb476957dc30e0417f04e9463949482d52ec30e181d38029f0dd18388b58448d067404678839&scene=21#wechat_redirect) 136 | 137 | >博客地址： 138 | > 139 | > http://www.jianshu.com/p/05aa5329c3d3 140 | 141 | > 项目地址： 142 | > 143 | > https://github.com/androidstarjack/TranslucentScrollView 144 | 145 | 146 | #### 相信自己，没有做不到的，只有想不到的 147 | 148 | 如果你觉得此文对您有所帮助， 欢迎加入微信公众号：终端研发部 149 | 150 | ![技术+职场](http://upload-images.jianshu.io/upload_images/4614633-a21e0b7f6fae5a81?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240) 151 | 152 | 153 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------