增加了截图的功能

ihewro · Aug 14, 2018 · 80577fa · 80577fa
1 parent 4bb1150
commit 80577fa
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Showing 10 changed files with 495 additions and 15 deletions.
diff --git a/app/src/main/java/com/ihewro/android_expression_package/MyDataBase.java b/app/src/main/java/com/ihewro/android_expression_package/MyDataBase.java
@@ -36,32 +36,41 @@
  */
 public class MyDataBase {
 
-
-
     /**
      * 把一个表情信息加入到数据库
      * @param expression
      * @return
      */
     public static boolean addExpressionRecord(Expression expression,File source){
+
+        byte[] bytes = fileToCompressedBytes(source);
+        if (bytes!=null){
+            return false;
+        }else {
+            return addExpressionRecord(expression,bytes);
+        }
+    }
+
+    private static byte[] fileToCompressedBytes(File source){
         //先进行图片压缩，避免数据太大，导致读取问题
-        File compressToFile = null;
+        File compressToFile;
         compressToFile = FileUtil.returnCompressExp(source);
         ALog.d("压缩后的路径" + compressToFile.getAbsolutePath() + "大小" + compressToFile.length());
         byte[] bytes = FileUtil.fileToBytes(compressToFile);
         ALog.d("文件大小为" + bytes.length);
         if (bytes.length>2060826){
-            return false;
+            return null;
         }else {
             //因为compressToFile 和 source是同一个文件，所以先判断下，再决定是否删除
             if (compressToFile.exists() && !Objects.equals(compressToFile.getAbsolutePath(), source.getAbsolutePath())){
                 compressToFile.delete();
             }
-            return addExpressionRecord(expression,bytes);
+            return bytes;
         }
-
     }
 
+
+
     public static boolean addExpressionRecord(Expression expression,byte[] source) {
         //1. 检查有没有表情对应的目录
         List<ExpressionFolder> expressionFolderList = LitePal.where("name = ? and exist = ?",expression.getFolderName(), String.valueOf(1)).find(ExpressionFolder.class);

diff --git a/app/src/main/java/com/ihewro/android_expression_package/activity/MainActivity.java b/app/src/main/java/com/ihewro/android_expression_package/activity/MainActivity.java
@@ -66,6 +66,7 @@
 import com.ihewro.android_expression_package.fragment.ExpressionContentFragment;
 import com.ihewro.android_expression_package.http.HttpUtil;
 import com.ihewro.android_expression_package.task.CheckUpdateTask;
+import com.ihewro.android_expression_package.task.GenerateScreenshotTask;
 import com.ihewro.android_expression_package.task.RecoverDataTask;
 import com.ihewro.android_expression_package.task.RemoveCacheTask;
 import com.ihewro.android_expression_package.task.GetExpFolderTask;
@@ -691,13 +692,26 @@ public void onLoadFailed(@Nullable Drawable errorDrawable) {
         topImage.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-
-                Expression expression = new Expression(2, oneDetailLists.getDate().substring(0, 10) + (currentItem) + ".jpg", oneDetailList.get(currentItem).getImgUrl(), "头图");
-                ExpImageDialog expImageDialog = new ExpImageDialog.Builder(MainActivity.this)
+                //生成截图
+                final Expression expression = new Expression(3, oneDetailLists.getDate().substring(0, 10) + (currentItem) + ".jpg", oneDetailList.get(currentItem).getImgUrl(), "头图");
+                final ExpImageDialog expImageDialog = new ExpImageDialog.Builder(MainActivity.this)
                         .setContext(MainActivity.this, null,3)
                         .build();
                 expImageDialog.setImageData(expression);
-                expImageDialog.show();
+
+                //判断是否已经生成过了
+                File file = new File(GlobalConfig.appDirPath + expression.getFolderName() + "/" + expression.getName());
+                if (file.exists()){
+                    expImageDialog.show();
+                }else {
+                    new GenerateScreenshotTask(MainActivity.this, oneText.getText().toString(), expression, new TaskListener() {
+                        @Override
+                        public void onFinish(Boolean result) {
+                            expImageDialog.show();
+                        }
+                    }).execute();
+                }
+
             }
         });
     }

diff --git a/app/src/main/java/com/ihewro/android_expression_package/bean/Expression.java b/app/src/main/java/com/ihewro/android_expression_package/bean/Expression.java
@@ -19,7 +19,7 @@
 public class Expression extends LitePalSupport{
 
     private int id;//主键
-    private int status;//标志位，图片来源：~~-1 apk内置图片~~ 1 sd卡图片 2 网络图片
+    private int status;//标志位，图片来源：~~-1 apk内置图片~~ 1 数据库图片 2 网络图片 3 本机图片（数据库中没有存，头图分享卡片就是这种类型）
     private String name;//图片名称
     private String url;//图片路径或者图片地址
     private String folderName;//目录的名称

diff --git a/app/src/main/java/com/ihewro/android_expression_package/task/GenerateScreenshotTask.java b/app/src/main/java/com/ihewro/android_expression_package/task/GenerateScreenshotTask.java
@@ -0,0 +1,113 @@
+package com.ihewro.android_expression_package.task;
+
+import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.afollestad.materialdialogs.MaterialDialog;
+import com.blankj.ALog;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.Priority;
+import com.bumptech.glide.request.RequestOptions;
+import com.ihewro.android_expression_package.R;
+import com.ihewro.android_expression_package.bean.Expression;
+import com.ihewro.android_expression_package.callback.TaskListener;
+import com.ihewro.android_expression_package.util.UIUtil;
+
+import java.util.concurrent.ExecutionException;
+
+import es.dmoral.toasty.Toasty;
+
+/**
+ * <pre>
+ *     author : hewro
+ *     e-mail : [email protected]
+ *     time   : 2018/08/12
+ *     desc   :
+ *     version: 1.0
+ * </pre>
+ */
+public class GenerateScreenshotTask extends AsyncTask<Void,Void,Boolean> {
+
+    private Activity activity;
+    private String content;
+    private MaterialDialog dialog;
+    private TaskListener listener;
+    private Expression expression;
+    private Bitmap.Config[] configs
+            = {Bitmap.Config.ALPHA_8, Bitmap.Config.ARGB_4444, Bitmap.Config.ARGB_8888, Bitmap.Config.RGB_565};
+
+    public GenerateScreenshotTask(Activity activity, String content ,Expression expression, TaskListener listener) {
+        this.activity = activity;
+        this.content = content;
+        this.listener = listener;
+        this.expression = expression;
+    }
+
+    @Override
+    protected void onPreExecute() {
+        dialog  = new MaterialDialog.Builder(activity)
+                .content("生成分享图片中……")
+                .progress(true, 0)
+                .progressIndeterminateStyle(true)
+                .show();
+    }
+
+    @Override
+    protected Boolean doInBackground(Void... voids) {
+        View view = activity.getLayoutInflater().inflate(R.layout.share_one_sreenshot,null);
+        View v = view.findViewById(R.id.item_view);
+        ImageView headerImage = view.findViewById(R.id.headerImage);
+        TextView date = view.findViewById(R.id.dateText);
+        TextView content = view.findViewById(R.id.content);
+        ALog.d("名称为" + expression.getName().substring(0,10));
+        String text = expression.getName().substring(0,10);
+        //设置布局内容
+        Drawable imageFile = null;
+        try {
+            imageFile = Glide.with(activity).asDrawable()
+                    .apply(RequestOptions.priorityOf(Priority.HIGH).onlyRetrieveFromCache(true))
+                    .load(expression.getUrl())
+                    .submit().get();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } catch (ExecutionException e) {
+            e.printStackTrace();
+        }
+        if(imageFile != null){
+            headerImage.setImageDrawable(imageFile);
+        }else {
+            return false;
+        }
+        date.setText(text);
+        content.setText(this.content);
+        //生成截图 
+        v.setDrawingCacheEnabled(true);
+        //measure()实际测量 自己显示在屏幕上的宽高 2个参数，int widthMeasureSpec 和 int heightMeasureSpec表示具体的测量规则。
+        v.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
+                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
+        //确定View的大小和位置的,然后将其绘制出来
+        v.layout(0, 0, v.getMeasuredWidth(), v.getMeasuredHeight());
+        //调用getDrawingCache方法就可 以获得view的cache图片
+        Bitmap bb = Bitmap.createBitmap(v.getDrawingCache());
+        //系统把原来的cache销毁
+        v.setDrawingCacheEnabled(false);
+
+
+        // 保存bitmap到sd卡
+        UIUtil.saveBitmapToSdCard(activity,bb,"头图/" + expression.getName());
+        return true;
+    }
+
+    @Override
+    protected void onPostExecute(Boolean aBoolean) {
+        Toasty.success(activity, "保存成功", Toast.LENGTH_SHORT).show();
+        dialog.dismiss();
+        listener.onFinish(true);
+    }
+}
diff --git a/app/src/main/java/com/ihewro/android_expression_package/task/SaveImageToGalleryTask.java b/app/src/main/java/com/ihewro/android_expression_package/task/SaveImageToGalleryTask.java
@@ -71,6 +71,8 @@ protected Boolean doInBackground(Expression... expressions) {
             }
 
             return result;
+        }else if (expression.getStatus() == 3){//本机图片
+            return true;
         }else {//未知来源图片
             return false;
         }

diff --git a/app/src/main/java/com/ihewro/android_expression_package/util/FileUtil.java b/app/src/main/java/com/ihewro/android_expression_package/util/FileUtil.java
@@ -213,7 +213,8 @@ public static byte[] fileToBytes(String file) {
 
         return fileToBytes(new File(file));
     }
-        public static byte[] fileToBytes(File file){
+
+    public static byte[] fileToBytes(File file){
         InputStream is = null;
         byte[] bytes = null;
         try {
@@ -249,4 +250,6 @@ public static File returnCompressExp(File file){
         return null;
     }
 
+
+
 }