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371718330@qq.com
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修改view工具类
1 parent f9e1063 commit 33cf3e1

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+254
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  • CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil

1 file changed

+254
-4
lines changed

‎CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil/ViewUtils.java

Lines changed: 254 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,9 +1,19 @@
11
package com.jingewenku.abrahamcaijin.commonutil;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.app.Activity;
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import android.content.Context;
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import android.content.ContextWrapper;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.drawable.BitmapDrawable;
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import android.view.*;
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import android.view.View.MeasureSpec;
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import android.widget.PopupWindow;
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import android.widget.TextView;
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/**
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* @Description:主要功能:
@@ -47,4 +57,244 @@ public static boolean isTouchInView(MotionEvent ev, View v) {
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&& motionY >= vLoc[1] && motionY <= (vLoc[1] + v.getHeight());
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}
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/**
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*
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* @param view
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* @param isAll
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*/
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public static void requestLayoutParent(View view, boolean isAll) {
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ViewParent parent = view.getParent();
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while (parent != null && parent instanceof View) {
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if (!parent.isLayoutRequested()) {
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parent.requestLayout();
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if (!isAll) {
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break;
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}
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}
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parent = parent.getParent();
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}
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}
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/**
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*
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* @param bmp
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* @param big
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* @return
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*/
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public static Bitmap bigImage(Bitmap bmp, float big) {
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int bmpWidth = bmp.getWidth();
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int bmpHeight = bmp.getHeight();
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Matrix matrix = new Matrix();
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matrix.postScale(big, big);
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return Bitmap.createBitmap(bmp, 0, 0, bmpWidth, bmpHeight, matrix, true);
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}
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/**
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* 给TextView设置下划线
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* @param textView
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*/
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public static void setTVUnderLine(TextView textView) {
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textView.getPaint().setFlags(Paint.UNDERLINE_TEXT_FLAG);
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textView.getPaint().setAntiAlias(true);
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}
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static PopupWindow popupWindow;
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/**
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* 显示PopupWindow
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* @param context
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* @param resId
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* @param root
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* @param paramsType
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* @return
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*/
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public static View showPopupWindow(Context context, int resId, View root, int paramsType) {
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View popupView;
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popupView = LayoutInflater.from(context).inflate(resId, null);
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switch (paramsType) {
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case 1:
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popupWindow = new PopupWindow(popupView,
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ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, true);
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break;
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case 2:
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popupWindow = new PopupWindow(popupView,
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ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
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break;
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case 3:
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popupWindow = new PopupWindow(popupView,
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ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, true);
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break;
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case 4:
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popupWindow = new PopupWindow(popupView,
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ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);
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break;
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default:
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popupWindow = new PopupWindow(popupView,
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ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, true);
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break;
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}
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popupWindow.setFocusable(true);
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popupWindow.setOutsideTouchable(true);
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popupWindow.setTouchable(true);
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popupWindow.setBackgroundDrawable(new BitmapDrawable());
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popupWindow.showAsDropDown(root);
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return popupView;
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}
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/**
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* 关闭PopupWindow
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*/
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public static void dismissPopup() {
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if (popupWindow != null && popupWindow.isShowing()) {
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popupWindow.dismiss();
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popupWindow = null;
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}
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}
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/**
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*截图
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* @param v
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* @return
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*/
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public static Bitmap captureView(View v) {
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v.setDrawingCacheEnabled(true);
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v.buildDrawingCache();
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return v.getDrawingCache();
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}
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/**
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*截图
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* @param v
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* @return
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*/
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public static Bitmap createViewBitmap(View v) {
173+
Bitmap bitmap = Bitmap.createBitmap(v.getWidth(), v.getHeight(), Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
175+
v.draw(canvas);
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return bitmap;
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}
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/**
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* 截图
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* @param view
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* @return
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*/
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public static Bitmap convertViewToBitmap(View view) {
185+
view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
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view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
187+
view.buildDrawingCache();
188+
return view.getDrawingCache();
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}
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/**
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* 获取Activity的截图
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* @param activity
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* @return
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*/
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public static Bitmap getActivityBitmap(Activity activity) {
197+
View view = activity.getWindow().getDecorView().findViewById(android.R.id.content);
198+
view.setDrawingCacheEnabled(true);
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return view.getDrawingCache();
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}
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/**
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* 获取状态栏高度
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* @param context
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* @return
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*/
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public static int getStatusBarHeight(Context context) {
208+
int result = 0;
209+
int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
210+
if (resourceId > 0) {
211+
result = context.getResources().getDimensionPixelSize(resourceId);
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}
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return result;
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}
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/**
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* 获取工具栏高度
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* @param context
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* @return
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*/
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public static int getToolbarHeight(Context context) {
222+
final TypedArray styledAttributes = context.getTheme().obtainStyledAttributes(new int[]{R.attr.actionBarSize});
223+
int toolbarHeight = (int) styledAttributes.getDimension(0, 0);
224+
styledAttributes.recycle();
225+
return toolbarHeight;
226+
}
227+
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/**
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* 获取导航栏高度
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* @param activity
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* @return
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*/
233+
public static int getNavigationBarHeight(Activity activity) {
234+
Resources resources = activity.getResources();
235+
int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
236+
if (resourceId > 0) {
237+
return resources.getDimensionPixelSize(resourceId);
238+
}
239+
return 0;
240+
}
241+
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/**
243+
* 测量view
244+
* @param view
245+
*/
246+
public static void measureView(View view) {
247+
ViewGroup.LayoutParams p = view.getLayoutParams();
248+
if (p == null) {
249+
p = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
250+
}
251+
252+
int childWidthSpec = ViewGroup.getChildMeasureSpec(0, 0, p.width);
253+
int lpHeight = p.height;
254+
int childHeightSpec;
255+
if (lpHeight > 0) {
256+
childHeightSpec = MeasureSpec.makeMeasureSpec(lpHeight, MeasureSpec.EXACTLY);
257+
} else {
258+
childHeightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
259+
}
260+
view.measure(childWidthSpec, childHeightSpec);
261+
}
262+
263+
/**
264+
* 获取view的宽度
265+
* @param view
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* @return
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*/
268+
public static int getViewWidth(View view) {
269+
measureView(view);
270+
return view.getMeasuredWidth();
271+
}
272+
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/**
274+
* 获取view的高度
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* @param view
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* @return
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*/
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public static int getViewHeight(View view) {
279+
measureView(view);
280+
return view.getMeasuredHeight();
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}
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/**
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* 获取view的上下文
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* @param view
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* @return
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*/
288+
public static Activity getActivity(View view) {
289+
Context context = view.getContext();
290+
while (context instanceof ContextWrapper) {
291+
if (context instanceof Activity) {
292+
return (Activity) context;
293+
}
294+
context = ((ContextWrapper) context).getBaseContext();
295+
}
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throw new IllegalStateException("View " + view + " is not attached to an Activity");
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}
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}

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