From 0ef785516131aabbe9f692f55799cd26b67ded2d Mon Sep 17 00:00:00 2001 From: peaken Date: Tue, 15 May 2018 00:27:38 +0800 Subject: [PATCH] SystemUtils.java --- .../myapplication/utils/SystemUtils.java | 226 ++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 src/MyApplication/app/src/main/java/com/example/administrator/myapplication/utils/SystemUtils.java diff --git a/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/utils/SystemUtils.java b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/utils/SystemUtils.java new file mode 100644 index 0000000..a128e5c --- /dev/null +++ b/src/MyApplication/app/src/main/java/com/example/administrator/myapplication/utils/SystemUtils.java @@ -0,0 +1,226 @@ +package com.example.administrator.myapplication.utils; + +import android.annotation.TargetApi; +import android.app.Activity; +import android.content.Context; +import android.content.Intent; +import android.content.SharedPreferences; +import android.content.res.AssetManager; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.net.Uri; +import android.os.Build; +import android.util.DisplayMetrics; + +import com.example.administrator.myapplication.R; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; + +import static android.content.Context.MODE_PRIVATE; + +/** + * Created by htq on 2016/8/10. + */ +public class SystemUtils { + + private Context context; + private String PREF_NAME = "creativelocker.pref"; + public final String KEY_NOTE_DRAFT = "KEY_NOTE_DRAFT"; + private final String BG_PIC_PATH ="bg_pic_path"; + + public SystemUtils(Context context) + { + this.context=context; + } + + public String getNoteDraft() { + return getPreferences().getString( + KEY_NOTE_DRAFT , ""); + } + + + public void setNoteDraft(String draft) { + set(KEY_NOTE_DRAFT , draft); + } + + public void set(String key, String value) { + SharedPreferences.Editor editor = getPreferences().edit(); + editor.putString(key, value); + editor.commit(); + } + + public SharedPreferences getPreferences() { + SharedPreferences pre =context.getSharedPreferences(PREF_NAME, + Context.MODE_MULTI_PROCESS); + return pre; + } + + public boolean isFirstUse() + { + if(getString("isFirstUse")==null) + { + return true; + } + return false; + } +public boolean isTarn() +{ + return getBoolean("isTran"); +} + public String getString(String str) + { + SharedPreferences share= getPreferences(); + return share.getString(str,null); + } + public boolean getBoolean(String str) + { + SharedPreferences share= getPreferences(); + return share.getBoolean(str,false); + } + public void setBoolean(String str,boolean bool) + { + SharedPreferences.Editor editor = getPreferences().edit(); + editor.putBoolean(str,bool); + editor.commit(); + } + @TargetApi(Build.VERSION_CODES.HONEYCOMB) + public SharedPreferences getPreferences(String prefName) { + return context.getSharedPreferences(prefName, + Context.MODE_MULTI_PROCESS); + } + + /** + * 获取屏幕宽度 + */ + public static int getScreenW(Context aty) { + DisplayMetrics dm = aty.getResources().getDisplayMetrics(); + return dm.widthPixels; + } + + /** + * 获取屏幕高度 + */ + public static int getScreenH(Context aty) { + DisplayMetrics dm = aty.getResources().getDisplayMetrics(); + return dm.heightPixels; + } + + /** + * 保存背景皮肤图片的地址 + */ + public void saveBgPicPath(String path) + { + set(BG_PIC_PATH,path); + + } + + public String getPath() { + return getString(BG_PIC_PATH); + } + + public Bitmap getBitmapByPath(Activity aty, String path) { + AssetManager am = aty.getAssets(); + Bitmap bitmap = null; + InputStream is =null; + try { + is = am.open("bkgs/" + path); + bitmap = BitmapFactory.decodeStream(is); + is.close(); + } catch (IOException e) { + e.printStackTrace(); + } + return bitmap; + } + + /** + * @author htq_ + * @param mActivity + * bolg:bolg.csdn.net/htq__ + */ + public static void shareApp(Activity mActivity) + { + String shareAppContent="各位亲爱的小伙伴们，我发现了一款非常好用且颜值爆表的一件收藏App，分享给大家"; + + new File(mActivity.getFilesDir(), "share.jpg").deleteOnExit(); + FileOutputStream fileOutputStream=null; + try { + fileOutputStream = mActivity.openFileOutput( + "share.jpg", MODE_PRIVATE); + } catch (FileNotFoundException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + + Bitmap pic=BitmapFactory.decodeResource(mActivity.getResources(),R.mipmap.app_icon); + pic.compress(Bitmap.CompressFormat.JPEG, 100,fileOutputStream); + + + Intent intent = new Intent("android.intent.action.SEND"); + intent.setType("image/*"); + intent.putExtra("sms_body", shareAppContent); + intent.putExtra("android.intent.extra.TEXT",shareAppContent); + intent.putExtra("android.intent.extra.STREAM", + Uri.fromFile(new File(mActivity.getFilesDir(), "share.jpg"))); + intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + mActivity.startActivity(Intent.createChooser(intent,"好东西要与小伙伴们一起分享")); + } + + public static void shareNote(Activity mActivity,String noteContent) + { + +// new File(mActivity.getFilesDir(), "share.jpg").deleteOnExit(); +// FileOutputStream fileOutputStream=null; +// try { +// fileOutputStream = mActivity.openFileOutput( +// "share.jpg", 1); +// } catch (FileNotFoundException e) { +// // TODO Auto-generated catch block +// e.printStackTrace(); +// } +// +// Bitmap pic=BitmapFactory.decodeResource(mActivity.getResources(),R.mipmap.app_icon); +// pic.compress(Bitmap.CompressFormat.JPEG, 100,fileOutputStream); + + + Intent intent = new Intent("android.intent.action.SEND"); + // intent.setType("image/*"); + intent.setType("text/plain"); + // intent.putExtra("sms_body", noteContent); + intent.putExtra("android.intent.extra.TEXT",noteContent); +// intent.putExtra("android.intent.extra.STREAM", +// Uri.fromFile(new File(mActivity.getFilesDir(), "share.jpg"))); + intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + mActivity.startActivity(Intent.createChooser(intent,"好东西要与小伙伴们一起分享")); + } + /** + * 分享功能 + * @param msgTitle + * 消息标题 + * @param msgText + * 消息内容 + * @param imgPath + * 图片路径，不分享图片则传null + */ + public static void shareMsg(Activity mActivity, String msgTitle, String msgText, + String imgPath) { + Intent intent = new Intent(Intent.ACTION_SEND); + if (imgPath == null || imgPath.equals("")) { + intent.setType("text/plain"); // 纯文本 + } else { + File f = new File(imgPath); + if (f != null && f.exists() && f.isFile()) { + intent.setType("image/jpg"); + Uri u = Uri.fromFile(f); + intent.putExtra(Intent.EXTRA_STREAM, u); + } + } + intent.putExtra(Intent.EXTRA_SUBJECT, msgTitle); + intent.putExtra(Intent.EXTRA_TEXT, msgText); + intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + mActivity.startActivity(Intent.createChooser(intent,"好东西要与小伙伴们一起分享")); + } +}