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FFmpegAndroid/app/src/main/java/com/frank/ffmpeg/floating/FloatToast.java

96 lines
2.3 KiB

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