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fix: 修改单击白色覆盖物不消失的问题

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This commit is contained in:
xiaoyan159@6800H
2024-10-18 11:00:45 +08:00
parent 1dc23fdd3f
commit bd3e498888
9 changed files with 64 additions and 344 deletions
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1
automotive/build.gradle
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@@ -36,6 +36,7 @@ dependencies {
implementation libs.androidx.core.ktx
implementation libs.androidx.appcompat
implementation files('libs\\android.car.240829.jar')
testImplementation libs.junit
androidTestImplementation libs.androidx.junit
androidTestImplementation libs.androidx.espresso.core

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automotive/libs/android.car.240829.jar Normal file
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1
automotive/src/main/AndroidManifest.xml
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@@ -18,6 +18,7 @@
<activity
android:name="com.mixiaoxiao.splitlayoutsample.SplitLayoutActivity"
android:configChanges="orientation|keyboardHidden|screenSize"
android:screenOrientation="landscape"
android:exported="true"
android:label="@string/app_name">
<intent-filter>

79
automotive/src/main/java/com/mixiaoxiao/library/splitlayout/SplitLayout.java
View File

@@ -67,10 +67,11 @@ public class SplitLayout extends ViewGroup {
private Paint mPaint = new Paint();
private int dragForgroundColor = Color.argb(0.88f, 1f, 1f, 1f); // 默认的前景色
private int splitDragTouchCount = 2; // 默认拖动切换左右两个子View时的点击个数
private boolean splitIsShowSnapshotView = false; // 拖动过程中是否显示快照图片
private long mChildLongPressTime; // 记录用户长按拖动子View的初始时间
private View switchLongPressChildView = null; // 记录用户长按拖动的子View
private boolean hasSwitchChild = false; // 子View是否通过手势切换完成
private long LONG_PRESS_TIME = 2000;
private long LONG_PRESS_TIME = 1200;
// private Vibrator vibrator;
public SplitLayout(Context context) {
@@ -112,6 +113,7 @@ public class SplitLayout extends ViewGroup {
dragForgroundColor = a.getColor(R.styleable.SplitLayout_splitDragForgroundColor, dragForgroundColor);
// 切换左右分割子View时手指的点击个数
splitDragTouchCount = a.getInteger(R.styleable.SplitLayout_splitDragTouchCount, splitDragTouchCount);
splitIsShowSnapshotView = a.getBoolean(R.styleable.SplitLayout_splitIsShowSnapshotView, splitIsShowSnapshotView);
a.recycle();
mPaint.setColor(dragForgroundColor);
@@ -126,6 +128,12 @@ public class SplitLayout extends ViewGroup {
checkChildren();
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
// 重置子View的最小值
if (mOrientation == VERTICAL) {
mChildMinSize = heightSize/3;
} else {
mChildMinSize = widthSize/3;
}
if (widthSize > 0 && heightSize > 0) {
mWidth = widthSize;
mHeight = heightSize;
@@ -146,8 +154,12 @@ public class SplitLayout extends ViewGroup {
}
// 初始化双缓冲对应的Bitmap和canvas
cachedBitmap = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.ARGB_8888);
cachedCanvas = new Canvas(cachedBitmap);
if (cachedBitmap == null) {
cachedBitmap = Bitmap.createBitmap(mWidth, mHeight, Bitmap.Config.ARGB_8888);
}
if (cachedCanvas == null) {
cachedCanvas = new Canvas(cachedBitmap);
}
} else {
throw new IllegalStateException("SplitLayout with or height must not be MeasureSpec.UNSPECIFIED");
}
@@ -198,7 +210,7 @@ public class SplitLayout extends ViewGroup {
}
mHandleDrawable.setState(PRESSED_STATE_SET);
mIsDragging = true;
// getParent().requestDisallowInterceptTouchEvent(true);
getParent().requestDisallowInterceptTouchEvent(true);
getBitmapFromChildView(); // 截屏当前两个子View的图片，用于在拖动过程中的
invalidate();
} else {
@@ -224,7 +236,7 @@ public class SplitLayout extends ViewGroup {
Log.d(TAG, "ACTION_MOVE");
if (ev.getPointerCount() == 1) {
if (mIsDragging) {
// getParent().requestDisallowInterceptTouchEvent(true);
getParent().requestDisallowInterceptTouchEvent(true);
if (mOrientation == VERTICAL) {
float deltaY = y - mLastMotionY;
onlyUpdateSplitPosition(deltaY);
@@ -246,11 +258,12 @@ public class SplitLayout extends ViewGroup {
// 判断所有手指是否都到了另外一个子View内
View tmpView = (switchLongPressChildView == mChild0)? mChild1:mChild0;
if (isEventAllInChildView(tmpView, ev)) {
// 震动提示用户，已实现换位
// 多个触控位置全部移动到另外的View中，并且此前状态不是已切换状态，开始切换快照图片
if (!hasSwitchChild) {
// 震动提示用户
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
hasSwitchChild = true;
Toast.makeText(getContext(), "实现切换", Toast.LENGTH_SHORT).show();
// Toast.makeText(getContext(), "实现切换", Toast.LENGTH_SHORT).show();
postInvalidate();
}
} else {
@@ -258,7 +271,7 @@ public class SplitLayout extends ViewGroup {
if (hasSwitchChild) {
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
hasSwitchChild = false;
Toast.makeText(getContext(), "恢复状态", Toast.LENGTH_SHORT).show();
// Toast.makeText(getContext(), "恢复状态", Toast.LENGTH_SHORT).show();
postInvalidate();
}
}
@@ -270,6 +283,7 @@ public class SplitLayout extends ViewGroup {
performHapticFeedback(HapticFeedbackConstants.DRAG_START);
mIsSwitching = true;
mIsSwitchStart = false;
postInvalidate(); // 开始进入切换左右位置的状态
} else { // 划出当前View，则重置长按初始时间为0，且初始点按的childView也置为null
mChildLongPressTime = 0;
switchLongPressChildView = null;
@@ -279,9 +293,7 @@ public class SplitLayout extends ViewGroup {
}
break;
case MotionEvent.ACTION_POINTER_UP:
if (hasSwitchChild) {
switchChildViewPosition();
}
switchChildViewPosition(hasSwitchChild);
hasSwitchChild = false;
mIsSwitching = false;
mIsSwitchStart = false;
@@ -302,6 +314,7 @@ public class SplitLayout extends ViewGroup {
mLastMotionX = x;
mLastMotionY = y;
mIsDragging = false;
postInvalidate();
}
break;
}
@@ -330,7 +343,7 @@ public class SplitLayout extends ViewGroup {
if (mOrientation == VERTICAL) {
return y >= (mSplitPosition - (mHandleSize*2)) && y <= (mSplitPosition + (mHandleSize*2));
} else {
return x >= (mSplitPosition - (mHandleSize*2)) && x <= (mSplitPosition + (mHandleSize*2));
return x >= (mSplitPosition - (mHandleSize*20)) && x <= (mSplitPosition + (mHandleSize*20));
}
}
@@ -373,12 +386,16 @@ public class SplitLayout extends ViewGroup {
child0Rect.set(0, 0, (int) (mSplitPosition - mHandleSize / 2), getHeight());
child1Rect.set((int) (mSplitPosition + mHandleSize / 2), 0, getWidth(), getHeight());
}
cachedCanvas.drawBitmap(cachedBitmapArray[0], null, child0Rect, null);
if (splitIsShowSnapshotView) {
cachedCanvas.drawBitmap(cachedBitmapArray[0], null, child0Rect, null);
}
cachedCanvas.drawRect(child0Rect, mPaint);
// cachedCanvas.drawBitmap(((BitmapDrawable)getContext().getDrawable(R.drawable.icon_app)).getBitmap(),
// child0Rect.centerX() - (getContext().getDrawable(R.drawable.icon_app).getBounds().width()/2),
// child0Rect.centerY() - (getContext().getDrawable(R.drawable.icon_app).getBounds().height()/2), null);
cachedCanvas.drawBitmap(cachedBitmapArray[1], null, child1Rect, null);
if (splitIsShowSnapshotView) {
cachedCanvas.drawBitmap(cachedBitmapArray[1], null, child1Rect, null);
}
cachedCanvas.drawRect(child1Rect, mPaint);
// cachedCanvas.drawBitmap(((BitmapDrawable)getContext().getDrawable(R.drawable.icon_app)).getBitmap(),
// child1Rect.centerX() - (getContext().getDrawable(R.drawable.icon_app).getBounds().width()/2),
@@ -502,14 +519,19 @@ public class SplitLayout extends ViewGroup {
}
// 切换两个子View的位置
public void switchChildViewPosition() {
public void switchChildViewPosition(boolean isReverse) {
checkChildren();
removeAllViews();
addView(mChild1);
addView(mChild0);
View tempView = mChild0;
mChild0 = mChild1;
mChild1 = tempView;
if (isReverse) {
addView(mChild1);
addView(mChild0);
View tempView = mChild0;
mChild0 = mChild1;
mChild1 = tempView;
} else {
addView(mChild0);
addView(mChild1);
}
requestLayout();
}
@@ -536,11 +558,22 @@ public class SplitLayout extends ViewGroup {
child0Rect.set((int) (mSplitPosition + mHandleSize / 2), 0, getWidth(), getHeight());
}
}
cachedCanvas.drawBitmap(cachedBitmapArray[0], null, child0Rect, null);
cachedCanvas.drawBitmap(cachedBitmapArray[0], new Rect(0,0, cachedBitmapArray[0].getWidth(), cachedBitmapArray[0].getHeight()), child0Rect, mPaint);
cachedCanvas.drawRect(child0Rect, mPaint);
cachedCanvas.drawBitmap(cachedBitmapArray[1], null, child1Rect, null);
cachedCanvas.drawBitmap(cachedBitmapArray[1], new Rect(0,0, cachedBitmapArray[1].getWidth(), cachedBitmapArray[1].getHeight()), child1Rect, mPaint);
cachedCanvas.drawRect(child1Rect, mPaint);
canvas.drawBitmap(cachedBitmap, 0, 0, null);
canvas.drawBitmap(cachedBitmap, 0, 0, mPaint);
}
}
/**
* 设置子View的最小宽度
* */
public int getmChildMinSize() {
return mChildMinSize;
}
public void setmChildMinSize(int mChildMinSize) {
this.mChildMinSize = mChildMinSize;
}
}

2
automotive/src/main/java/com/mixiaoxiao/splitlayoutsample/SplitLayoutActivity.java
View File

@@ -71,6 +71,6 @@ public class SplitLayoutActivity extends Activity {
// }
// 切换两个子View的显示位置
mHorizontalSplitLayout.switchChildViewPosition();
mHorizontalSplitLayout.switchChildViewPosition(true);
}
}

1
automotive/src/main/res/layout/activity_split_layout.xml
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@@ -46,6 +46,7 @@
app:splitOrientation="horizontal">
<LinearLayout
android:id="@+id/layout_child0"
android:background="@color/material_yellow_500"
android:layout_width="match_parent"
android:layout_height="match_parent">

2
automotive/src/main/res/values/splitlayout.xml
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@@ -15,5 +15,7 @@
<attr name="splitDragForgroundColor" format="color"/>
<!-- 分割要素拖动切换左右时，点击个数的设置 -->
<attr name="splitDragTouchCount" format="integer"/>
<!-- 拖动中间滑块时，是否动态修改快照图片的宽高 -->
<attr name="splitIsShowSnapshotView" format="boolean"/>
</declare-styleable>
</resources>