Update the page count in the print UI to meet new UX.

bug:15912257

Change-Id: I1aa3eb4f7e28d3d9c955f60a570c2f8800fdb88d

3 files changed, 38 insertions, 30 deletions

diff --git a/packages/PrintSpooler/res/layout/print_activity_controls.xml b/packages/PrintSpooler/res/layout/print_activity_controls.xml
index 05a04ce..ef6044a 100644
--- a/packages/PrintSpooler/res/layout/print_activity_controls.xml
+++ b/packages/PrintSpooler/res/layout/print_activity_controls.xml
@@ -159,14 +159,13 @@
                  <!-- Range options -->
 
                  <TextView
-                     android:id="@+id/range_options_title"
                      android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:layout_marginTop="8dip"
                      android:layout_marginStart="12dip"
                      android:textAppearance="?android:attr/textAppearanceSmall"
                      android:labelFor="@+id/range_options_spinner"
-                     android:text="@string/page_count_unknown">
+                     android:text="@string/label_pages">
                  </TextView>
 
                  <Spinner
diff --git a/packages/PrintSpooler/res/values/strings.xml b/packages/PrintSpooler/res/values/strings.xml
index dd90bec..5b7fda3 100644
--- a/packages/PrintSpooler/res/values/strings.xml
+++ b/packages/PrintSpooler/res/values/strings.xml
@@ -44,7 +44,13 @@
     <string name="label_orientation">Orientation</string>
 
     <!-- Label of the page selection widget. [CHAR LIMIT=20] -->
-    <string name="label_pages">Pages (<xliff:g id="page_count" example="5">%1$s</xliff:g>)</string>
+    <string name="label_pages">Pages</string>
+
+    <!-- Template for the all pages option in the page selection widget. [CHAR LIMIT=20] -->
+    <string name="template_all_pages">All <xliff:g id="page_count" example="100">%1$s</xliff:g></string>
+
+    <!-- Template for the page range option in the page selection widget. [CHAR LIMIT=20] -->
+    <string name="template_page_range">Range of <xliff:g id="page_count" example="100">%1$s</xliff:g></string>
 
     <!-- Page range exmple used as a hint of how to specify such. [CHAR LIMIT=20] -->
     <string name="pages_range_example">e.g. 1&#8212;5,8,11&#8212;13</string>
@@ -58,9 +64,6 @@
     <!-- Title of the message that the printing application crashed. [CHAR LIMIT=50] -->
     <string name="printing_app_crashed">Printing app crashed</string>
 
-    <!-- Title if the number of pages in a printed document is unknown. [CHAR LIMIT=20] -->
-    <string name="page_count_unknown">Pages</string>
-
     <!-- Title for the temporary dialog show while an app is generating a print job. [CHAR LIMIT=30] -->
     <string name="generating_print_job">Generating print job</string>
 
@@ -174,14 +177,6 @@
         <item>Landscape</item>
     </string-array>
 
-    <!-- Page options labels. -->
-    <string-array name="page_options_labels">
-        <!-- Page range option label: Print all pages [CHAR LIMIT=30] -->
-        <item>All</item>
-        <!-- Page range option label: Print a page range [CHAR LIMIT=30] -->
-        <item>Range</item>
-    </string-array>
-
     <!-- Permissions -->
 
     <!-- Title of an application permission, listed so the user can choose whether they want
diff --git a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
index 5e646ff..a01e45c 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java
@@ -157,7 +157,6 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
 
     private EditText mCopiesEditText;
 
-    private TextView mPageRangeOptionsTitle;
     private TextView mPageRangeTitle;
     private EditText mPageRangeEditText;
 
@@ -196,6 +195,8 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
 
     private String mCallingPackageName;
 
+    private int mCurrentPageCount;
+
     private int mState;
 
     private int mUiState = UI_STATE_PREVIEW;
@@ -996,19 +997,10 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
         // Range options
         ArrayAdapter<SpinnerItem<Integer>> rangeOptionsSpinnerAdapter =
                 new ArrayAdapter<>(this, R.layout.spinner_dropdown_item, R.id.title);
-        final int[] rangeOptionsValues = getResources().getIntArray(
-                R.array.page_options_values);
-        String[] rangeOptionsLabels = getResources().getStringArray(
-                R.array.page_options_labels);
-        final int rangeOptionsCount = rangeOptionsLabels.length;
-        for (int i = 0; i < rangeOptionsCount; i++) {
-            rangeOptionsSpinnerAdapter.add(new SpinnerItem<>(
-                    rangeOptionsValues[i], rangeOptionsLabels[i]));
-        }
-        mPageRangeOptionsTitle = (TextView) findViewById(R.id.range_options_title);
         mRangeOptionsSpinner = (Spinner) findViewById(R.id.range_options_spinner);
         mRangeOptionsSpinner.setAdapter(rangeOptionsSpinnerAdapter);
         mRangeOptionsSpinner.setOnItemSelectedListener(itemSelectedListener);
+        updatePageRangeOptions(PrintDocumentInfo.PAGE_COUNT_UNKNOWN);
 
         // Page range
         mPageRangeTitle = (TextView) findViewById(R.id.page_range_title);
@@ -1265,22 +1257,23 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
                     mPageRangeTitle.setVisibility(View.INVISIBLE);
                 }
             }
-            String title = (pageCount != PrintDocumentInfo.PAGE_COUNT_UNKNOWN)
-                    ? getString(R.string.label_pages, String.valueOf(pageCount))
-                    : getString(R.string.page_count_unknown);
-            mPageRangeOptionsTitle.setText(title);
         } else {
             if (mRangeOptionsSpinner.getSelectedItemPosition() != 0) {
                 mRangeOptionsSpinner.setSelection(0);
                 mPageRangeEditText.setText("");
             }
             mRangeOptionsSpinner.setEnabled(false);
-            mPageRangeOptionsTitle.setText(getString(R.string.page_count_unknown));
             mPageRangeEditText.setEnabled(false);
             mPageRangeEditText.setVisibility(View.INVISIBLE);
             mPageRangeTitle.setVisibility(View.INVISIBLE);
         }
 
+        final int newPageCount = getAdjustedPageCount(info);
+        if (newPageCount != mCurrentPageCount) {
+            mCurrentPageCount = newPageCount;
+            updatePageRangeOptions(newPageCount);
+        }
+
         // Advanced print options
         ComponentName serviceName = mCurrentPrinter.getId().getServiceName();
         if (!TextUtils.isEmpty(PrintOptionUtils.getAdvancedOptionsActivityName(
@@ -1320,6 +1313,27 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat
         }
     }
 
+    private void updatePageRangeOptions(int pageCount) {
+        ArrayAdapter<SpinnerItem<Integer>> rangeOptionsSpinnerAdapter =
+                (ArrayAdapter) mRangeOptionsSpinner.getAdapter();
+        rangeOptionsSpinnerAdapter.clear();
+
+        final int[] rangeOptionsValues = getResources().getIntArray(
+                R.array.page_options_values);
+
+        String pageCountLabel = (pageCount > 0) ? String.valueOf(pageCount) : "";
+        String[] rangeOptionsLabels = new String[] {
+            getString(R.string.template_all_pages, pageCountLabel),
+            getString(R.string.template_page_range, pageCountLabel)
+        };
+
+        final int rangeOptionsCount = rangeOptionsLabels.length;
+        for (int i = 0; i < rangeOptionsCount; i++) {
+            rangeOptionsSpinnerAdapter.add(new SpinnerItem<>(
+                    rangeOptionsValues[i], rangeOptionsLabels[i]));
+        }
+    }
+
     private PageRange[] computeSelectedPages() {
         if (hasErrors()) {
             return null;