android现有项目轻微改动适配平板心得

android:configChanges="keyboardHidden|orientation|screenSize"

@Override
	protected void onStart() {
		super.onStart();
		setScreenDirection();
	}
 
	private void setScreenDirection() {
		boolean screenDirection = ScreenDirectionUtil.getInstance().getScreenDirection(this);
		if (screenDirection) {
			ScreenDirectionUtil.getInstance().setScreenProportion(this,1,1,2);
		}else {
			ScreenDirectionUtil.getInstance().setScreenProportion(this,5,3,2);
		}
	}

@Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        if(newConfig.orientation==Configuration.ORIENTATION_LANDSCAPE) {
            // 横屏
            ScreenDirectionUtil.getInstance().setScreenProportion(this,5,3,2);
        }else if(newConfig.orientation==Configuration.ORIENTATION_PORTRAIT) {
            // 竖屏
            ScreenDirectionUtil.getInstance().setScreenProportion(this,1,1,2);
        }
    }

android:theme="@style/transparent_activity"
 
<style name="transparent_activity" parent="Theme.AppCompat.DayNight.NoActionBar">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
        <item name="android:windowAnimationStyle">@android:style/Animation.Translucent</item>
    </style>

activity中设置可穿透点击

getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL, WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);

 /**
     * 设置屏幕的横向比例
     *
     * @param context
     * @param proportion 屏幕分成几份
     * @param number 占用屏幕份数
     * @param position 1: 左  2： 右
     */
    public void setScreenProportion(Activity context, int proportion,int number,int position) {
        // 为获取屏幕宽、高
        Display display = context.getWindowManager().getDefaultDisplay();
        Window win = context.getWindow();
        win.getDecorView().setPadding(0, 0, 0, 0);
        WindowManager.LayoutParams lp = win.getAttributes();
        if (proportion > 1){
            lp.width = (int) (display.getWidth() * number / proportion);
        }else {
            lp.width = WindowManager.LayoutParams.MATCH_PARENT;
        }
        lp.height = WindowManager.LayoutParams.MATCH_PARENT;
        //设置对话框置顶显示
        lp.gravity = Gravity.TOP;
        //设置对话框置顶显示
        if (position == 1) {
            lp.gravity = Gravity.LEFT;
        }else {
            lp.gravity = Gravity.RIGHT;
        }
        win.setAttributes(lp);
    }

/**
     * 判断是否是平板
     * @param context
     * @return true: 平板   false：不是平板
     */
    public boolean isPad(Context context) {
        return (context.getResources().getConfiguration().screenLayout
                & Configuration.SCREENLAYOUT_SIZE_MASK)
                >= Configuration.SCREENLAYOUT_SIZE_LARGE;
    }

/**
     * 获取屏幕方向
     *
     * @param context
     * @return true: 竖屏 false: 横屏
     */
    public boolean getScreenDirection(Context context) {
        DisplayMetrics d = context.getResources().getDisplayMetrics();
        if (d.heightPixels > d.widthPixels) {
            return true;
        }
        return false;
    }