Example usage for android.widget Gallery setSelection

Introduction

In this page you can find the example usage for android.widget Gallery setSelection.

Prototype

@Override
    public void setSelection(int position) 

Source Link

Usage

From source file:net.evendanan.android.hagarfingerpainting.HagarFingerpaintingActivity.java

@Override
protected Dialog onCreateDialog(int id) {
    switch (id) {
    case DIALOG_NEW_PAPER:
        final Dialog newPaper = new Dialog(this);
        newPaper.setTitle(R.string.new_paper_dialog_title);
        newPaper.setContentView(R.layout.new_paper_dialog);
        newPaper.setCancelable(true);/*from  ww w . j  a  va2  s  . com*/
        final EditText painterName = (EditText) newPaper.findViewById(R.id.painter_name_input_text);
        Typeface tf = Typeface.createFromAsset(getAssets(), "fonts/schoolbell.ttf");
        painterName.setTypeface(tf);

        final Gallery colors = (Gallery) newPaper.findViewById(R.id.colors_list);
        colors.setAdapter(new PaperColorListAdapter(getApplicationContext()));
        colors.setOnItemSelectedListener(new OnItemSelectedListener() {
            private View mSelectedItem = null;

            @Override
            public void onItemSelected(AdapterView<?> adapter, View v, int position, long id) {
                if (mSelectedItem != null)
                    mSelectedItem.setBackgroundDrawable(null);

                mSelectedItem = v;
                if (mSelectedItem != null)
                    mSelectedItem.setBackgroundResource(R.drawable.selected_color_background);
            }

            @Override
            public void onNothingSelected(AdapterView<?> arg0) {
                if (mSelectedItem != null)
                    mSelectedItem.setBackgroundDrawable(null);
            }
        });

        colors.setSelection(2);

        View createButton = newPaper.findViewById(R.id.new_paper_create_button);
        createButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
                Editor e = sp.edit();

                final CharSequence painterNameFromUI = painterName.getText().toString();
                final String newPainterName = TextUtils.isEmpty(painterNameFromUI)
                        ? getString(R.string.settings_key_painter_name_default_value)
                        : painterNameFromUI.toString();
                e.putString(getString(R.string.settings_key_painter_name), newPainterName);

                e.commit();

                PaperBackground paper = (PaperBackground) colors.getSelectedItem();

                newPaper.dismiss();

                createNewPaper(paper);
            }
        });
        View cancelButton = newPaper.findViewById(R.id.new_paper_cancel_button);
        cancelButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                newPaper.dismiss();
                if (!mPaperCreated)
                    HagarFingerpaintingActivity.this.finish();
            }
        });
        newPaper.setOnCancelListener(new OnCancelListener() {
            @Override
            public void onCancel(DialogInterface dialog) {
                if (!mPaperCreated)
                    HagarFingerpaintingActivity.this.finish();
            }
        });

        return newPaper;
    default:
        return super.onCreateDialog(id);
    }
}

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From source file:org.planetmono.dcuploader.ActivityUploader.java

private void initViews() {
    WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
    if (wm.getDefaultDisplay().getOrientation() == 0)
        setContentView(R.layout.upload_portrait);
    else/* w ww .  java  2 s  .c  om*/
        setContentView(R.layout.upload_landscape);

    EditText uploadTarget = (EditText) findViewById(R.id.upload_target);
    EditText uploadTitle = (EditText) findViewById(R.id.upload_title);
    EditText uploadText = (EditText) findViewById(R.id.upload_text);
    Button uploadVisit = (Button) findViewById(R.id.upload_visit);
    Button uploadPhotoTake = (Button) findViewById(R.id.upload_photo_take);
    Button uploadPhotoAdd = (Button) findViewById(R.id.upload_photo_add);
    Button uploadPhotoDelete = (Button) findViewById(R.id.upload_photo_delete);
    CheckBox uploadEnclosePosition = (CheckBox) findViewById(R.id.upload_enclose_position);
    Button uploadOk = (Button) findViewById(R.id.upload_ok);
    Button uploadCancel = (Button) findViewById(R.id.upload_cancel);

    /* set button behavior */

    if (passThrough)
        uploadTarget.setClickable(false);
    else {
        uploadTarget.setClickable(true);
        registerForContextMenu(uploadTarget);
    }

    uploadTarget.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            if (!passThrough)
                openContextMenu(v);
        }
    });

    registerForContextMenu(uploadVisit);
    uploadVisit.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            openContextMenu(v);
        }
    });

    uploadPhotoTake.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            try {
                tempFile = File.createTempFile("dcuploader_photo_", ".jpg");
            } catch (IOException e) {
                Toast.makeText(ActivityUploader.this, " ??   .",
                        Toast.LENGTH_SHORT).show();

                tempFile = null;

                return;
            }

            Intent i = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            if (tempFile != null)
                i.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(tempFile));

            startActivityForResult(i, Application.ACTION_TAKE_PHOTO);
        }
    });

    uploadPhotoAdd.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            Intent i = new Intent(Intent.ACTION_GET_CONTENT);
            i.setType("image/*");
            i.addCategory(Intent.CATEGORY_DEFAULT);

            startActivityForResult(i, Application.ACTION_ADD_PHOTO);
        }
    });

    uploadPhotoDelete.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            Gallery g = (Gallery) findViewById(R.id.upload_images);

            int pos = g.getSelectedItemPosition();
            if (pos == -1)
                return;

            contents.remove(pos);
            bitmaps.remove(pos);

            updateGallery();
            updateImageButtons();

            if (contents.size() == 0)
                pos = -1;
            else if (pos >= contents.size())
                --pos;

            g.setSelection(pos);
        }
    });

    uploadOk.setOnClickListener(proceedHandler);

    uploadCancel.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            finish();
        }
    });

    uploadEnclosePosition.setChecked(formLocation);

    uploadEnclosePosition.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            locationEnabled = isChecked;

            queryLocation(isChecked);
        }
    });

    /* restore data when orientation changes */
    if (formGallery != null) {
        if (target != null) {
            uploadTarget.setText(formGallery);
            formGallery = null;
        }
    }

    if (formTitle != null) {
        uploadTitle.setText(formTitle);
        formTitle = null;
    }

    if (formBody != null) {
        uploadText.setText(formBody);
        formBody = null;
    }

    updateImageButtons();
    updateGallery();
}

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From source file:org.planetmono.dcuploader.ActivityUploader.java

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    if (resultCode == Activity.RESULT_OK) {
        if (requestCode == Application.ACTION_ADD_PHOTO || requestCode == Application.ACTION_TAKE_PHOTO) {
            /* add photo */

            if (contents.size() == 5)
                return;

            Uri selectedImage;/*  w ww.  j  a v  a2s . c  o  m*/
            Bitmap tbm;

            if (requestCode == Application.ACTION_ADD_PHOTO) {
                selectedImage = data.getData();
                tbm = getBitmapThumbnail(selectedImage);
            } /*else if (requestCode == Application.ACTION_TAKE_PHOTO && data != null && data.hasExtra("data")) {
               Bundle b = data.getExtras();
               String mpath = null;
                      
               Bitmap bitmap = (Bitmap) b.get("data");
               try {
                  if (tempFile == null) {
               File f = File.createTempFile("dcuploader_photo_",
                     ".jpg", Environment
                           .getDownloadCacheDirectory());
               FileOutputStream fo = new FileOutputStream(f);
               mpath = f.getAbsolutePath();
                      
               bitmap.compress(CompressFormat.JPEG, 90, fo);
               fo.close();
                  } else {
               mpath = tempFile.getAbsolutePath();
               tempFile = null;
                  }
               } catch (IOException e) {
                  e.printStackTrace();
                      
                  return;
               }
                      
               selectedImage = Uri.parse("file://" + mpath);
               tempFiles.add(mpath);
               tbm = getBitmapThumbnail(bitmap);
                      
               bitmap.recycle();
              } */else {
                /* take photo */
                selectedImage = Uri.fromFile(tempFile);
                tempFiles.add(tempFile.getAbsolutePath());
                tbm = getBitmapThumbnail(selectedImage);
            }

            Gallery g = (Gallery) findViewById(R.id.upload_images);

            int npos = 0;
            int pos = g.getSelectedItemPosition();

            if (pos == -1 || pos == 3) {
                contents.add(selectedImage);
                bitmaps.add(tbm);
                if (pos == 3)
                    npos = pos + 1;
            } else {
                contents.add(pos + 1, selectedImage);
                bitmaps.add(pos + 1, tbm);

                npos = pos + 1;
            }

            updateGallery();
            updateImageButtons();
            g.setSelection(npos);

            galleryChanged = true;
        } else if (requestCode == Application.ACTION_ADD_GALLERY) {
            /* add gallery */

            DatabaseHelper db = new DatabaseHelper(ActivityUploader.this);
            db.setFavorites(data.getStringArrayExtra("result"));
            db.close();

            openContextMenu(findViewById(R.id.upload_target));
        } else if (requestCode == Application.ACTION_SIGN_ON) {
            /* when signed on, go on. */

            publish();
        } else if (requestCode == Application.ACTION_PREFERENCES) {
            /* apply preferences */

            Log.d(Application.TAG, "reloading configuration...");

            reloadConfigurations();
            setDefaultImage();

            queryLocation(formLocation);
        }
    }
}

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