Added search on date

app/src/main/java/eu/faircode/email/FragmentDialogSearch.java

@@ -1,5 +1,6 @@
 package eu.faircode.email;
 
+import android.app.DatePickerDialog;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -14,8 +15,10 @@ import android.view.View;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.AutoCompleteTextView;
+import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
+import android.widget.DatePicker;
 import android.widget.FilterQueryProvider;
 import android.widget.ImageButton;
 import android.widget.TextView;
@@ -27,6 +30,9 @@ import androidx.constraintlayout.widget.Group;
 import androidx.cursoradapter.widget.SimpleCursorAdapter;
 import androidx.preference.PreferenceManager;
 
+import java.text.DateFormat;
+import java.util.Calendar;
+
 public class FragmentDialogSearch extends FragmentDialogBase {
     @NonNull
     @Override
@@ -48,6 +54,10 @@ public class FragmentDialogSearch extends FragmentDialogBase {
         final CheckBox cbHidden = dview.findViewById(R.id.cbHidden);
         final CheckBox cbEncrypted = dview.findViewById(R.id.cbEncrypted);
         final CheckBox cbAttachments = dview.findViewById(R.id.cbAttachments);
+        final Button btnBefore = dview.findViewById(R.id.btnBefore);
+        final Button btnAfter = dview.findViewById(R.id.btnAfter);
+        final TextView tvBefore = dview.findViewById(R.id.tvBefore);
+        final TextView tvAfter = dview.findViewById(R.id.tvAfter);
         final Group grpMore = dview.findViewById(R.id.grpMore);
 
         boolean pro = ActivityBilling.isPro(getContext());
@@ -175,6 +185,20 @@ public class FragmentDialogSearch extends FragmentDialogBase {
             }
         });
 
+        btnAfter.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                pickDate(tvAfter);
+            }
+        });
+
+        btnBefore.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                pickDate(tvBefore);
+            }
+        });
+
         ibMore.setImageLevel(1);
         cbSearchIndex.setChecked(fts && pro);
         cbSearchIndex.setEnabled(pro);
@@ -185,6 +209,8 @@ public class FragmentDialogSearch extends FragmentDialogBase {
         cbMessage.setChecked(last_search_message);
         cbUnseen.setChecked(filter_seen);
         cbFlagged.setChecked(filter_unflagged);
+        tvAfter.setText(null);
+        tvBefore.setText(null);
 
         grpMore.setVisibility(View.GONE);
 
@@ -225,6 +251,14 @@ public class FragmentDialogSearch extends FragmentDialogBase {
                             criteria.with_attachments = cbAttachments.isChecked();
                         }
 
+                        Object after = tvAfter.getTag();
+                        Object before = tvBefore.getTag();
+
+                        if (after != null)
+                            criteria.after = ((Calendar) after).getTimeInMillis();
+                        if (before != null)
+                            criteria.before = ((Calendar) before).getTimeInMillis();
+
                         imm.hideSoftInputFromWindow(etQuery.getWindowToken(), 0);
 
                         FragmentMessages.search(
@@ -258,4 +292,36 @@ public class FragmentDialogSearch extends FragmentDialogBase {
 
         return dialog;
     }
+
+    private void pickDate(TextView tv) {
+        Object tag = tv.getTag();
+        final Calendar cal = (tag == null ? Calendar.getInstance() : (Calendar) tag);
+
+        DatePickerDialog picker = new DatePickerDialog(getContext(),
+                new DatePickerDialog.OnDateSetListener() {
+                    @Override
+                    public void onDateSet(DatePicker view, int year, int month, int day) {
+                        cal.set(Calendar.YEAR, year);
+                        cal.set(Calendar.MONTH, month);
+                        cal.set(Calendar.DAY_OF_MONTH, day);
+
+                        DateFormat DF = Helper.getDateInstance(getContext());
+
+                        tv.setTag(cal);
+                        tv.setText(DF.format(cal.getTime()));
+                    }
+                },
+                cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH));
+
+        picker.setOnCancelListener(new DialogInterface.OnCancelListener() {
+            @Override
+            public void onCancel(DialogInterface dialog) {
+                tv.setTag(null);
+                tv.setText(null);
+            }
+        });
+
+        picker.show();
+
+    }
 }

app/src/main/res/layout/dialog_search.xml

@@ -217,10 +217,61 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/cbEncrypted" />
 
+        <Button
+            android:id="@+id/btnAfter"
+            style="?android:attr/buttonStyleSmall"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:paddingStart="24dp"
+            android:paddingEnd="24dp"
+            android:text="@string/title_search_with_after"
+            app:layout_constraintEnd_toStartOf="@id/btnBefore"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/cbAttachments" />
+
+        <Button
+            android:id="@+id/btnBefore"
+            style="?android:attr/buttonStyleSmall"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:paddingStart="24dp"
+            android:paddingEnd="24dp"
+            android:text="@string/title_search_with_before"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/btnAfter"
+            app:layout_constraintTop_toBottomOf="@id/cbAttachments" />
+
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvAfter"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:text="January 1st, 1970"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            app:layout_constraintEnd_toEndOf="@id/btnAfter"
+            app:layout_constraintStart_toStartOf="@id/btnAfter"
+            app:layout_constraintTop_toBottomOf="@id/btnAfter" />
+
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvBefore"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:text="January 1st, 1970"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            app:layout_constraintEnd_toEndOf="@id/btnBefore"
+            app:layout_constraintStart_toStartOf="@id/btnBefore"
+            app:layout_constraintTop_toBottomOf="@id/btnBefore" />
+
         <androidx.constraintlayout.widget.Group
             android:id="@+id/grpMore"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            app:constraint_referenced_ids="cbSearchIndex,cbSenders,cbRecipients,cbSubject,cbKeywords,cbMessage,tvAnd,cbUnseen,cbFlagged,cbHidden,cbEncrypted,cbAttachments" />
+            app:constraint_referenced_ids="
+            cbSearchIndex,cbSenders,cbRecipients,cbSubject,cbKeywords,cbMessage,
+            tvAnd,cbUnseen,cbFlagged,cbHidden,cbEncrypted,cbAttachments,
+            btnAfter,btnBefore,tvBefore,tvAfter" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </ScrollView>