1 files changed, 334 insertions, 0 deletions
diff --git a/java/com/android/dialer/callstats/DoubleDatePickerDialog.java b/java/com/android/dialer/callstats/DoubleDatePickerDialog.java
new file mode 100644
index 000000000..5d11bec48
--- /dev/null
+++ b/java/com/android/dialer/callstats/DoubleDatePickerDialog.java
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+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2013 Android Open Kang Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dialer.callstats;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnClickListener;
+import android.os.Bundle;
+import android.text.format.DateUtils;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.DatePicker;
+import android.widget.DatePicker.OnDateChangedListener;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+
+import com.android.dialer.R;
+
+/**
+ * Alertdialog with two date pickers - one for a start and one for an end date.
+ * Used to filter the callstats query.
+ */
+public class DoubleDatePickerDialog extends AlertDialog
+    implements OnClickListener, OnDateChangedListener, OnItemSelectedListener {
+
+  private static final String TAG = "DoubleDatePickerDialog";
+
+  public interface OnDateSetListener {
+    void onDateSet(long from, long to);
+  }
+
+  public static class Fragment extends DialogFragment implements OnDateSetListener {
+    private DoubleDatePickerDialog mDialog;
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+      mDialog = new DoubleDatePickerDialog(getActivity(), this);
+      return mDialog;
+    }
+
+    @Override
+    public void onStart() {
+      final Bundle args = getArguments();
+      final long from = args.getLong("from", -1);
+      final long to = args.getLong("to", -1);
+
+      if (from != -1) {
+          mDialog.setValues(from, to);
+      } else {
+          mDialog.resetPickers();
+      }
+      super.onStart();
+    }
+
+    @Override
+    public void onDateSet(long from, long to) {
+      ((DoubleDatePickerDialog.OnDateSetListener) getActivity()).onDateSet(from, to);
+    }
+
+    public static Bundle createArguments(long from, long to) {
+      final Bundle args = new Bundle();
+      args.putLong("from", from);
+      args.putLong("to", to);
+      return args;
+    }
+  }
+
+  private interface QuickSelection {
+    void adjustStartDate(Calendar date);
+  }
+
+  private static final int[] QUICKSELECTION_ENTRIES = new int[] {
+    R.string.date_qs_currentmonth,
+    R.string.date_qs_currentquarter,
+    R.string.date_qs_currentyear,
+    R.string.date_qs_lastweek,
+    R.string.date_qs_lastmonth,
+    R.string.date_qs_lastquarter,
+    R.string.date_qs_lastyear
+  };
+
+  private static final QuickSelection[] QUICKSELECTIONS = new QuickSelection[] {
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+          date.set(Calendar.DAY_OF_MONTH, 1);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        final int currentMonth = date.get(Calendar.MONTH);
+        date.set(Calendar.MONTH, currentMonth - (currentMonth % 3));
+        date.set(Calendar.DAY_OF_MONTH, 1);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        date.set(Calendar.MONTH, 0);
+        date.set(Calendar.DAY_OF_MONTH, 1);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        date.add(Calendar.WEEK_OF_YEAR, -1);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        date.add(Calendar.MONTH, -1);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        date.add(Calendar.MONTH, -3);
+      }
+    },
+    new QuickSelection() {
+      @Override
+      public void adjustStartDate(Calendar date) {
+        date.add(Calendar.YEAR, -1);
+      }
+    },
+  };
+
+  private static final String YEAR = "year";
+  private static final String MONTH = "month";
+  private static final String DAY = "day";
+
+  private final Spinner mQuickSelSpinner;
+  private final DatePicker mDatePickerFrom;
+  private final DatePicker mDatePickerTo;
+  private final OnDateSetListener mCallBack;
+  private Button mOkButton;
+  private int mQuickSelSelection = -1;
+
+  public DoubleDatePickerDialog(final Context context, OnDateSetListener callBack) {
+    super(context);
+
+    mCallBack = callBack;
+
+    setTitle(R.string.call_stats_filter_picker_title);
+    setButton(BUTTON_NEGATIVE, context.getString(android.R.string.cancel), this);
+    setButton(BUTTON_POSITIVE, context.getString(android.R.string.ok), this);
+    setIcon(0);
+
+    LayoutInflater inflater =
+        (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+    View view = inflater.inflate(R.layout.double_date_picker_dialog, null);
+    setView(view);
+
+    mDatePickerFrom = (DatePicker) view.findViewById(R.id.date_picker_from);
+    mDatePickerTo = (DatePicker) view.findViewById(R.id.date_picker_to);
+
+    ArrayList<CharSequence> quickSelEntries = new ArrayList<CharSequence>();
+    for (int entryId : QUICKSELECTION_ENTRIES) {
+      quickSelEntries.add(context.getString(entryId));
+    }
+    ArrayAdapter<CharSequence> quickSelAdapter = new ArrayAdapter<CharSequence>(
+        context, android.R.layout.simple_spinner_item, android.R.id.text1, quickSelEntries) {
+      @Override
+      public View getView(int position, View convertView, android.view.ViewGroup parent) {
+        final TextView v = (TextView) super.getView(position, convertView, parent);
+        v.setText(context.getString(R.string.date_quick_selection));
+        return v;
+      }
+    };
+    quickSelAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+
+    mQuickSelSpinner = (Spinner) view.findViewById(R.id.date_quick_selection);
+    mQuickSelSpinner.setOnItemSelectedListener(this);
+    mQuickSelSpinner.setAdapter(quickSelAdapter);
+
+    resetPickers();
+  }
+
+  @Override
+  protected void onStart() {
+    super.onStart();
+    mOkButton = getButton(DialogInterface.BUTTON_POSITIVE);
+    updateOkButtonState();
+  }
+
+  @Override
+  public void onClick(DialogInterface dialog, int which) {
+    switch (which) {
+      case BUTTON_POSITIVE:
+        tryNotifyDateSet();
+        break;
+      case BUTTON_NEGATIVE:
+        break;
+    }
+  }
+
+  @Override
+  public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+    if (mQuickSelSelection >= 0) {
+      QuickSelection sel = QUICKSELECTIONS[pos];
+      Calendar from = Calendar.getInstance();
+      long millisTo = from.getTimeInMillis();
+      sel.adjustStartDate(from);
+      long millisFrom = from.getTimeInMillis();
+
+      setValues(millisFrom, millisTo);
+    }
+    mQuickSelSelection = pos;
+  }
+
+  @Override
+  public void onNothingSelected(AdapterView<?> parent) {
+  }
+
+  public void onDateChanged(DatePicker view, int year, int month, int day) {
+    view.init(year, month, day, this);
+    updateOkButtonState();
+  }
+
+  public void setValues(long millisFrom, long millisTo) {
+    setPicker(mDatePickerFrom, millisFrom);
+    setPicker(mDatePickerTo, millisTo);
+    updateOkButtonState();
+  }
+
+  public void resetPickers() {
+    long millis = System.currentTimeMillis();
+    setPicker(mDatePickerFrom, millis);
+    setPicker(mDatePickerTo, millis);
+    updateOkButtonState();
+  }
+
+  private void setPicker(DatePicker picker, long millis) {
+    Calendar c = Calendar.getInstance();
+    c.setTimeInMillis(millis);
+
+    int year = c.get(Calendar.YEAR);
+    int month = c.get(Calendar.MONTH);
+    int day = c.get(Calendar.DAY_OF_MONTH);
+
+    picker.init(year, month, day, this);
+  }
+
+  private long getMillisForPicker(DatePicker picker, boolean endOfDay) {
+    Calendar c = Calendar.getInstance();
+    c.set(Calendar.YEAR, picker.getYear());
+    c.set(Calendar.MONTH, picker.getMonth());
+    c.set(Calendar.DAY_OF_MONTH, picker.getDayOfMonth());
+    c.set(Calendar.HOUR_OF_DAY, 0);
+    c.set(Calendar.MINUTE, 0);
+    c.set(Calendar.SECOND, 0);
+
+    long millis = c.getTimeInMillis();
+    if (endOfDay) {
+      millis += 24L * 60L * 60L * 1000L - 1L;
+    }
+
+    return millis;
+  }
+
+  private void updateOkButtonState() {
+    if (mOkButton != null) {
+      long millisFrom = getMillisForPicker(mDatePickerFrom, false);
+      long millisTo = getMillisForPicker(mDatePickerTo, true);
+      mOkButton.setEnabled(millisFrom < millisTo);
+    }
+  }
+
+  private void tryNotifyDateSet() {
+    if (mCallBack != null) {
+      mDatePickerFrom.clearFocus();
+      mDatePickerTo.clearFocus();
+
+      long millisFrom = getMillisForPicker(mDatePickerFrom, false);
+      long millisTo = getMillisForPicker(mDatePickerTo, true);
+
+      mCallBack.onDateSet(millisFrom, millisTo);
+    }
+  }
+
+  // users like to play with it, so save the state and don't reset each time
+  @Override
+  public Bundle onSaveInstanceState() {
+    Bundle state = super.onSaveInstanceState();
+    state.putInt("F_" + YEAR, mDatePickerFrom.getYear());
+    state.putInt("F_" + MONTH, mDatePickerFrom.getMonth());
+    state.putInt("F_" + DAY, mDatePickerFrom.getDayOfMonth());
+    state.putInt("T_" + YEAR, mDatePickerTo.getYear());
+    state.putInt("T_" + MONTH, mDatePickerTo.getMonth());
+    state.putInt("T_" + DAY, mDatePickerTo.getDayOfMonth());
+    return state;
+  }
+
+  @Override
+  public void onRestoreInstanceState(Bundle savedInstanceState) {
+    super.onRestoreInstanceState(savedInstanceState);
+    int fyear = savedInstanceState.getInt("F_" + YEAR);
+    int fmonth = savedInstanceState.getInt("F_" + MONTH);
+    int fday = savedInstanceState.getInt("F_" + DAY);
+    int tyear = savedInstanceState.getInt("T_" + YEAR);
+    int tmonth = savedInstanceState.getInt("T_" + MONTH);
+    int tday = savedInstanceState.getInt("T_" + DAY);
+    mDatePickerFrom.init(fyear, fmonth, fday, this);
+    mDatePickerTo.init(tyear, tmonth, tday, this);
+  }
+}