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96 lines
2.3 KiB
96 lines
2.3 KiB
package com.frank.ffmpeg.floating;
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import android.content.Context;
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import android.view.View;
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import android.view.WindowManager;
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import android.widget.Toast;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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/**
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* 自定义 toast 方式,无需申请权限
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*/
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class FloatToast extends FloatView {
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private Toast toast;
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private Object mTN;
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private Method show;
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private Method hide;
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private int mWidth;
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private int mHeight;
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FloatToast(Context applicationContext) {
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toast = new Toast(applicationContext);
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}
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@Override
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public void setSize(int width, int height) {
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mWidth = width;
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mHeight = height;
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}
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@Override
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public void setView(View view) {
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toast.setView(view);
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initTN();
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}
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@Override
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public void setGravity(int gravity, int xOffset, int yOffset) {
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toast.setGravity(gravity, xOffset, yOffset);
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}
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@Override
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public void init() {
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try {
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show.invoke(mTN);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public void dismiss() {
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try {
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hide.invoke(mTN);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private void initTN() {
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try {
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//todo android P test
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Field tnField = toast.getClass().getDeclaredField("mTN");
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tnField.setAccessible(true);
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mTN = tnField.get(toast);
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show = mTN.getClass().getMethod("show");
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hide = mTN.getClass().getMethod("hide");
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Field tnParamsField = mTN.getClass().getDeclaredField("mParams");
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tnParamsField.setAccessible(true);
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WindowManager.LayoutParams params = (WindowManager.LayoutParams) tnParamsField.get(mTN);
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params.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
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| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
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params.width = mWidth;
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params.height = mHeight;
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params.windowAnimations = 0;
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Field tnNextViewField = mTN.getClass().getDeclaredField("mNextView");
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tnNextViewField.setAccessible(true);
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tnNextViewField.set(mTN, toast.getView());
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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