ScreenInfo.java

package com.yyquan.jzh.view.DataPickerView;

import android.app.Activity;
import android.util.DisplayMetrics;

/**
 * 得到屏幕宽高密度等
 */
public class ScreenInfo {
	private Activity activity;
	/** 屏幕宽度（像素）*/
	private int width;
	/**屏幕高度（像素）*/
	private int height;
	/**屏幕密度（0.75 / 1.0 / 1.5）*/
	private float density;
	/**屏幕密度DPI（120 / 160 / 240）*/
	private int densityDpi;
	public Activity getActivity() {
		return activity;
	}

	public void setActivity(Activity activity) {
		this.activity = activity;
	}

	public int getWidth() {
		return width;
	}

	public void setWidth(int width) {
		this.width = width;
	}

	public int getHeight() {
		return height;
	}

	public void setHeight(int height) {
		this.height = height;
	}

	public float getDensity() {
		return density;
	}

	public void setDensity(float density) {
		this.density = density;
	}

	public int getDensityDpi() {
		return densityDpi;
	}

	public void setDensityDpi(int densityDpi) {
		this.densityDpi = densityDpi;
	}

	public ScreenInfo(Activity activity){
		this.activity = activity;
		ini();
	}

	private void ini(){
		DisplayMetrics metric = new DisplayMetrics();
		activity.getWindowManager().getDefaultDisplay().getMetrics(metric);
		width = metric.widthPixels;
		height = metric.heightPixels;
		density = metric.density;
		densityDpi = metric.densityDpi;
	}


}