android4.4 安装微信7.0.6版本底部显示黑色的问题
android4.4 安装微信7.0.6版本底部显示黑色的问题
找到画布高度设置背景
diff --git a/frameworks/base/core/java/android/view/View.java b/frameworks/base/core/java/android/view/View.javaindex b120b86..1bac567 100644--- a/frameworks/base/core/java/android/view/View.java+++ b/frameworks/base/core/java/android/view/View.java@@ -100,6 +100,9 @@ import java.util.Locale; import java.util.concurrent.CopyOnWriteArrayList; import java.util.concurrent.atomic.AtomicInteger; +import android.app.ActivityManager;+import android.app.ActivityManager.RunningTaskInfo;+import java.util.List; /** * * This class represents the basic building block for user interface components. A View@@ -14439,7 +14442,30 @@ public class View implements Drawable.Callback, KeyEvent.Callback, return more; }-++//add by wuyu start+ private String getTopActivityClassName() {+ String className = null;+ ActivityManager mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List list = mActivityManager.getRunningTasks(1);+ if (!list.isEmpty() && list.get(0) != null && list.get(0).topActivity != null) {+ className = list.get(0).topActivity.getClassName();+Log.d("wuyu","className = " + className);+ }+ return className;+ }++private String getTopActivityPackageName() {+String packageName = null;+ ActivityManager mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List list = mActivityManager.getRunningTasks(1);+ if (!list.isEmpty() && list.get(0) != null && list.get(0).topActivity != null) {+packageName = list.get(0).topActivity.getPackageName();+Log.d("wuyu","packageName = " + packageName);+ }+ return packageName;+ }+//add by wuyu end /** * Manually render this view (and all of its children) to the given Canvas. * The view must have already done a full layout before this function is@@ -14454,7 +14480,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, canvas.clipRect(mClipBounds); } final int privateFlags = mPrivateFlags;- final boolean dirtyOpaque = (privateFlags & PFLAG_DIRTY_MASK) == PFLAG_DIRTY_OPAQUE &&+ boolean dirtyOpaque = (privateFlags & PFLAG_DIRTY_MASK) == PFLAG_DIRTY_OPAQUE && (mAttachInfo == null || !mAttachInfo.mIgnoreDirtyState); mPrivateFlags = (privateFlags & ~PFLAG_DIRTY_MASK) | PFLAG_DRAWN; @@ -14472,9 +14498,49 @@ public class View implements Drawable.Callback, KeyEvent.Callback, // Step 1, draw the background, if needed int saveCount;-+//add by wuyu start+if(("com.tencent.mm".equals(getTopActivityPackageName()))&&(("com.tencent.mm.ui.LauncherUI".equals(getTopActivityClassName()))||("com.tencent.mm.ui.chatting.ChattingUI".equals(getTopActivityClassName()))))+{+dirtyOpaque = false;+mBackgroundSizeChanged = true;+if(mBackground != null)+{+//mBackground = mContext.getResources().getDrawable(android.R.color.white);+Log.d("wuyu","canvas.getWidth() = " + canvas.getWidth() + "canvas.getHeight() = " + canvas.getHeight());+Log.d("wuyu","view.getWidth() = " + getWidth() + "view.getHeight() = " + getHeight());+Log.d("wuyu","mScrollX = " + mScrollX + ",mScrollY = " + mScrollY + ",mRight = " + mRight + ",mLeft = " + mLeft + ",mBottom = " + mBottom + ",mTop = " + mTop);+//Log.d("wuyu","mClipBounds.bottom = " + mClipBounds.bottom + ",mClipBounds.left = " + mClipBounds.left + ",mClipBounds.top = " + mClipBounds.top + ",mClipBounds.right = " + mClipBounds.right);+if(canvas.getHeight() == 29)+{+//mBackground = mContext.getResources().getDrawable(android.R.color.holo_blue_light);+}+else if(canvas.getHeight() == 24)+{+//状态栏+//mBackground = mContext.getResources().getDrawable(android.R.color.holo_red_dark);+}+else if(canvas.getHeight() == 43 )+{+//mBackground = mContext.getResources().getDrawable(android.R.color.holo_purple);+}+else if(canvas.getHeight() == 34)+{+mBackground = mContext.getResources().getDrawable(android.R.color.white);+}+else if(canvas.getHeight() == 12)+{+//mBackground = mContext.getResources().getDrawable(android.R.color.holo_orange_light);+}+else if(canvas.getHeight() == 5)+{+//mBackground = mContext.getResources().getDrawable(android.R.color.black);+}+}+}++//add by wuyu end if (!dirtyOpaque) {- final Drawable background = mBackground;+Drawable background = mBackground; if (background != null) { final int scrollX = mScrollX; final int scrollY = mScrollY;
以上修改会导致搜狗输入法起不来,优化去减少判断次数
diff --git a/frameworks/base/core/java/android/view/View.java b/frameworks/base/core/java/android/view/View.javaindex b120b86..91a2c40 100644--- a/frameworks/base/core/java/android/view/View.java+++ b/frameworks/base/core/java/android/view/View.java@@ -100,6 +100,10 @@ import java.util.Locale; import java.util.concurrent.CopyOnWriteArrayList; import java.util.concurrent.atomic.AtomicInteger; +import android.app.ActivityManager;+import android.app.ActivityManager.RunningTaskInfo;+import java.util.List;+import android.provider.Settings; /** * * This class represents the basic building block for user interface components. A View@@ -14439,7 +14443,30 @@ public class View implements Drawable.Callback, KeyEvent.Callback, return more; }-++//add by wuyu start+ private String getTopActivityClassName() {+ String className = null;+ ActivityManager mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List list = mActivityManager.getRunningTasks(1);+ if (!list.isEmpty() && list.get(0) != null && list.get(0).topActivity != null) {+ className = list.get(0).topActivity.getClassName();+Log.d("wuyu","className = " + className);+ }+ return className;+ }++private String getTopActivityPackageName() {+String packageName = null;+ ActivityManager mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);+ List list = mActivityManager.getRunningTasks(1);+ if (!list.isEmpty() && list.get(0) != null && list.get(0).topActivity != null) {+packageName = list.get(0).topActivity.getPackageName();+Log.d("wuyu","packageName = " + packageName);+ }+ return packageName;+ }+//add by wuyu end /** * Manually render this view (and all of its children) to the given Canvas. * The view must have already done a full layout before this function is@@ -14454,7 +14481,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, canvas.clipRect(mClipBounds); } final int privateFlags = mPrivateFlags;- final boolean dirtyOpaque = (privateFlags & PFLAG_DIRTY_MASK) == PFLAG_DIRTY_OPAQUE &&+ boolean dirtyOpaque = (privateFlags & PFLAG_DIRTY_MASK) == PFLAG_DIRTY_OPAQUE && (mAttachInfo == null || !mAttachInfo.mIgnoreDirtyState); mPrivateFlags = (privateFlags & ~PFLAG_DIRTY_MASK) | PFLAG_DRAWN; @@ -14472,9 +14499,23 @@ public class View implements Drawable.Callback, KeyEvent.Callback, // Step 1, draw the background, if needed int saveCount;-+//add by wuyu start+if(canvas.getHeight() == 34 && (canvas.getWidth() == 240||canvas.getWidth() == 60))+{+Log.d("wuyu","canvas.getWidth() = " + canvas.getWidth() + "canvas.getHeight() = " + canvas.getHeight());+Log.d("wuyu","view.getWidth() = " + getWidth() + "view.getHeight() = " + getHeight());+Log.d("wuyu","mScrollX = " + mScrollX + ",mScrollY = " + mScrollY + ",mRight = " + mRight + ",mLeft = " + mLeft + ",mBottom = " + mBottom + ",mTop = " + mTop);+if(("com.tencent.mm".equals(getTopActivityPackageName()))&&(("com.tencent.mm.ui.LauncherUI".equals(getTopActivityClassName()))||("com.tencent.mm.ui.chatting.ChattingUI".equals(getTopActivityClassName()))))+{+mBackground = mContext.getResources().getDrawable(android.R.color.white);+dirtyOpaque = false;+mBackgroundSizeChanged = true;+}+}++//add by wuyu end if (!dirtyOpaque) {- final Drawable background = mBackground;+Drawable background = mBackground; if (background != null) { final int scrollX = mScrollX; final int scrollY = mScrollY;
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